Maharashtra Board Class 12 Sociology Notes Chapter 4 Processes of Social Change In India

By going through these Maharashtra State Board Class 12 Sociology Notes Chapter 4 Processes of Social Change In India students can recall all the concepts quickly.

Maharashtra State Board Class 12 Sociology Notes Chapter 4 Processes of Social Change In India

→ Indian society has undergone many changes. Sociologists have studied these changes and identified concepts to explain these changes.

→ The term social change refers to changes that takes place in the structure and functioning of social institutions.

Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 1

Maharashtra Board Class 12 Sociology Notes Chapter 4 Processes of Social Change In India

Impact of processes of social change:

→ Industrialisation is a process whereby human energy to produce was replaced by mechanical process and machines to enable higher production.
Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 2

→ Urbanisation is the process of migration of people from rural to urban areas.
Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 3

Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 4

→ Modernisation is the process where there is the use of scientific and rational thinking that is deep-seated.
Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 5

Maharashtra Board Class 12 Sociology Notes Chapter 4 Processes of Social Change In India

→ Globalisation is basically an economic process that has opened the markets to a global economy.
Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 6

→ Digitalisation is a process of the impact of computers on various aspects of life.
Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 7Maharashtra Board Class 12 Sociology Chapter 4 Process of Social Change In India 8

Maharashtra Board Class 12 Sociology Notes Chapter 3 Diversity and Unity in Indian Society

By going through these Maharashtra State Board Class 12 Sociology Notes Chapter 3 Diversity and Unity in Indian Society students can recall all the concepts quickly.

Maharashtra State Board Class 12 Sociology Notes Chapter 3 Diversity and Unity in Indian Society

→ India is a land of diversities and yet there is a sense of we-feeling that unifies us, as a people.

Diversities are of various kinds:

Diversity in India:
Maharashtra Board Class 12 Sociology Chapter 3 Diversity and Unity in Indian Society 1

Layered Regional Identities:
Maharashtra Board Class 12 Sociology Chapter 3 Diversity and Unity in Indian Society 2

Maharashtra Board Class 12 Sociology Notes Chapter 3 Diversity and Unity in Indian Society

Factors that have contributed towards a sense of unity:

Maharashtra Board Class 12 Sociology Chapter 3 Diversity and Unity in Indian Society 3

Geographical Unity- Sharing of the natural resources which cut across the length and breadth of India, festivals gives the people a sense of oneness.

Religious Unity- Religious unity in India finds its expression through places of worship scattered all over the country.

Political Unity- The Constitution of India has established the “rule of law” throughout the country.

Linguistic Unity:

The Three Language Formula

  1. 1st language: Regional Language or Mother Tongue.
  2. 2nd language: English or Modern Indian Language (in Hindi speaking States) Hindi or English (in non-Hindi speaking States)
  3. 3rd language: English or modern Indian language in Hindi speaking states

Cultural Unity- Festivals like Diwali, Onam, Eid, Raksha Bandhan, New Year, Christmas are remembered and celebrated all over the country.

Need for unity:

→ To strengthen and enrich our cultural Heritage

→ To protect the multiple diversities of Indian society

→ To protect Human Rights of all citizens.

→ To boost workplace, organizational and community morale.

→ For effective and inclusive Communication

→ For conflict resolution

→ For peaceful coexistence

→ For the welfare of all people irrespective of caste, creed, sex, gender, race, economic class, culture etc.

→ For prosperity of our land and its People.

Maharashtra Board Class 12 Sociology Chapter 3 Diversity and Unity in Indian Society 4

Maharashtra Board Class 12 Sociology Notes Chapter 3 Diversity and Unity in Indian Society

Forces that threaten national unity as well as national integration:

→ Casteism: Casteism refers to loyalty to one’s own caste before loyalty to the nation.

→ Communalism: Communalism refers to loyalty to one’s own religion before the nation.

→ Regionalism: Regionalism refers to loyalty to one’s own State or region before one’s nation.

→ Linguism: It is a form of excess loyalty towards one’s own language.

→ Economic inequality: unequal distribution of wealth.

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→ The need of the hour is to develop an empathetic understanding of our multiple diversities and work towards strengthening the overall sense of national unity and emotional integration.

→ Some policies must promote social cohesion and interdependence. So also, rights and responsibilities are for all.

Maharashtra Board Class 12 Sociology Notes Chapter 2 Segments of Indian Society

By going through these Maharashtra State Board Class 12 Sociology Notes Chapter 2 Segments of Indian Society students can recall all the concepts quickly.

Maharashtra State Board Class 12 Sociology Notes Chapter 2 Segments of Indian Society

Tribal Community

→ The tribal segment constitutes 8.6% of the different identity and are referred to by various names.

→ The Constitution of India calls them Scheduled Tribes.

→ Each tribe has its distinct identity (e.g., Warli, Mizo, Toda, Bhil, Jarawa. Gond, Santhal, Munda, Andamanese)

→ Tribes are found in various parts of India. They have their unique characteristics and their culture has set them apart from others.

Maharashtra Board Class 12 Sociology Chapter 2 Segments of Indian Society 1

→ However, due to contact with rural and urban people, tribal people have undergone many changes and this has impacted their way of life. There is cultural disintegration taking place in tribal areas.

→ After Independence, the Government of India has taken various efforts for Tribal Development.

Tribal Religion Term introduced by
Animism Edward Tylor
Animatism Robert Marett
Totemism James Frazer
Manaism Robert Marett
Naturism Max Mueller

Maharashtra Board Class 12 Sociology Notes Chapter 2 Segments of Indian Society

Rural Community:

Most of India lives in its villages. Villages constitute the rural segment their predominant economic activity is agriculture. Institutions such as joint family, caste and panchayat are considered the pillars of rural society.
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→ There are a large number of villages which suffer from major problems.

Problems of Indian rural community:
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→ Several programmes have been started for rural development and reconstruction.

Maharashtra Board Class 12 Sociology Notes Chapter 2 Segments of Indian Society

Urban Community:

→ Urban areas are distinct when compared to tribal and rural segments of Indian society. This is due to tertiary occupations like business, trade commerce, professions etc. urban areas are more heterogeneous, impersonal and individualistic
Maharashtra Board Class 12 Sociology Chapter 2 Segments of Indian Society 4

→ Urban areas have their own set of problems from inadequate infrastructure to meeting growing demands, crime, poverty, class extremes, alienation, environmental pollution, diseases etc.

Major Urban Problems:
Maharashtra Board Class 12 Sociology Chapter 2 Segments of Indian Society 5
→ The government has taken up various programmes for urban development. Several steps have been initiated to meet the challenges posed by the urban crisis.

Maharashtra Board Class 12 Sociology Notes Chapter 1 Introduction To Indian Society

By going through these Maharashtra State Board Class 12 Sociology Notes Chapter 1 Introduction To Indian Society students can recall all the concepts quickly.

Maharashtra State Board Class 12 Sociology Notes Chapter 1 Introduction To Indian Society

The study of our past has been broadly divided into three periods :

  1. Ancient and Medieval India
  2. Colonial period
  3. Post-Independence period.

Maharashtra Board Class 12 Sociology Chapter 1 Introduction To Indian Society 1

Religious beliefs and practices:

→ The impact of three ancient indigenous religions: Hinduism, Jainism and Buddhism are significant especially up to the end of the Later Vedic period.

→ The Vedic period is usually divided into: Early Vedic Period (c. 100 BCE to 10000 BCE) and Later Vedic Period (c.1000 BCE to c.500 BCE).

→ For Hindus, the Puranas and Dharmashastras laid out a Code of Conduct based on the Law of Karma (Action) rebirth, until it can attain moksha (salvation).

→ Jainism is said to have been revealed by 24 Tirthankaras of which Vardhaman Mahavir was the last. Ahimsa (non-harming) and Tapas (penance) are important and integral components of the Jain way of life.

→ Buddha, with his teachings, advocated the middle path based on the Four Noble Truths and the Eightfold Path.

→ The Medieval Period (c. 650 CE – c. 1500 CE), saw several religions come to India from outside. These include Judaism, Christianity, Islam and much later Zoroastrianism.

→ The Sangham Period (6th century BCE to 3rd century CE) is the period of history of ancient peninsular India.

→ The roots of Zoroastrianism are found in the Middle East region.

→ People of Jewish faith are believed to be one of the early foreign religions to come to India.

→ It is in the 1st century CE that Saint Thomas, an Apostle of Jesus Christ, brought Christianity to the shores of Malabar in South India.

→ Islam first came to India in the 8th century CE, the impact and influence of the religion is seen only much later.

→ Like Judaism and Christianity, Islam also preaches Monotheism and the faith centres on the Holy Quran. Muslims believe in the Five Pillars of Faith.

→ Sikhism emerged in the late 15th century CE and was founded by Guru Nanak (1469 CE – 1539 CE). Like Hinduism, Jainism and Buddhism, Sikhism too preached the Karma theory.

→ The Bhakti movement emerged with the need to bring religious reform in Hinduism during the medieval period.

Maharashtra Board Class 12 Sociology Notes Chapter 1 Introduction To Indian Society

Status of Women in Education:

  • Indian women enjoyed a comparatively high status during the early Vedic period.
  • The Later Vedic period witnessed a decline in the status of women in society.
  • The status of women deteriorated even further in Medieval India.

Nature of education:

→ During the Early Vedic period the content of education was based on sacred literature which was written in Sanskrit.

→ Vardhaman Mahavir was a religious teacher for three decades.

→ The Buddhist system of education was conducted through Buddhist monasteries.

→ Education in the Sangham period was a widespread social activity.

→ The decline of Buddhist Viharas is significant as it marked the decline of an organised system of education.

→ Education during the medieval period is centred on the Quran.

Social Life:

→ Harappan civilisation was known for its well-planned towns.

→ Sangham. literature makes reference to tribes and traditional castes. This is indicative of their coexistence.

→ The Varna System during Vedic period referred to the social order or class of people. Ashramvyavastha was prescribed for the so-called twice-born castes.

→ This referred to the four stages in the life of a Hindu. The Classical Period (i.e., the period of the Gupta Dynasty) believed to be the ‘Golden Age. During the Delhi Sultanate, society experienced a synthesis of Indian and Islamic culture.

Maharashtra Board Class 12 Sociology Notes Chapter 1 Introduction To Indian Society

Urbanisation:

→ The Harappan civilisation suggest that Harappa was indeed a well-planned town with a ‘way of life’ that can be referred to as ‘first urbanisation’.

→ The period c.500 BCE to c.200 BCE is considered the period of ‘second urbanisation’ which brought a large-scale beginning of town life in the middle Gangetic basin.

Colonial Period:
Maharashtra Board Class 12 Sociology Chapter 1 Introduction To Indian Society 2

Consequences of Colonialism in India:

→ Education: The British set up a system of education which was secular in nature, had far-reaching impact on Indian society and which led to the rise of a new class of intelligentsia,

→ Culture: Many of the educated elite took to the lifestyle of the British, this process of imitation was referred by M.N. Srinivasan as westernisation.

→ Administration: The British set in new systems of administration. A new judiciary system was created, which took into consideration the earlier legal traditions of the Indian communities. However, its implementation was carried out on a secular basis.

→ Economy: The economic system got transformed by industrial growth and urbanisation.

→ Transport and Communication: Development of transportation and communication led to an increase in market outlets for Indian raw materials.

→ The Nationalist Movement: The 19th century saw the emergence of the Indian National Congress and Mahatma Gandhi as the key figure in the call for independence.

→  Social Reform Movements: The 19th century is witness to the emergence of many social and religious reform movements.

→ Social Legislation: The increase in the number of reformative groups enabled Indians to exert pressure upon the British government, For passing laws against prevalent social evils.

Maharashtra Board Class 12 Sociology Notes Chapter 1 Introduction To Indian Society

Post-Independent Period:
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→ Constitution of India: The Constitution of India was framed by the Constituent Assembly, founded on 6th December 1946 which recognises various diversity of Indian society.

→ Legislation: Several laws related to civil and criminal matters have been enacted, which may be amended or repealed from time to time.

→ Economy: The economic growth of India until recently was guided by Planned Development, through twelve Five-Year Plan.

→ Education: There has been significant expansion of number of educational institutions.

→ Polity: In Post-Independent India, a system of governance based on the principle of democracy has been adopted by us.

Maharashtra Board Class 12 Sociology Chapter 1 Introduction To Indian Society 4

Maharashtra Board Class 12 Economics Notes Chapter 5 Forms of Market

By going through these Maharashtra State Board Class 12 Economics Notes Chapter 5 Forms of Market students can recall all the concepts quickly.

Maharashtra State Board Class 12 Economics Notes Chapter 5 Forms of Market

→ Market in Economics refers to an arrangement through which buyers and sellers come in close contact with each other directly or indirectly for exchange of goods and services at a particular price. This may be by way of telephone, internet, etc. Thus, the essentials of market are

  1. There are many buyers and sellers.
  2. Market involves exchange of goods and services.
  3. There is a price for a commodity.
  4. They have either direct or indirect contact.
  5. They may be spread over to a place, region, country or world without knowing each other e.g. We buy things through Amazon.

Classification of Market:
Market can be classified on the basis of place, time and competition.

1. On the basis of place: These can be further divided into :

→ Local Market: When goods are produced and sold in local areas mainly then market for such goods is called local market. E.g. perishable goods or bulky goods like bricks.

→ Regional Market: When goods have market within a particular region, market for such goods is called regional market. E.g. Regional movies mainly have regional market.

→ National Market: Market confined to a domestic market in a country is called national market. E.g. cars, scooters, T.V., etc.

→ International Market: Goods which can be sold in any part of the world have international market. E.g. tea, coffee, petroleum, etc.

Maharashtra Board Class 12 Economics Notes Chapter 5 Forms of Market

2. On the basis of Time: These can be further divided into :

→ Very Short Period Market: A market which lasts for a few days or maximum a week, is called very short period market. E.g. for fruits market, vegetables market, etc.

→ Short Period Market: When the supply of the product can be increased to some extent say upto one year with the help of available raw material, then market to such goods is called short period market.

→ Long Period Market: It is a market from one year to five years when the supply can be increased on demand.

→ Very Long Period Market: It is a market for more than five years when supply can be fully adjusted to demand.

Maharashtra Board Class 12 Economics Notes Chapter 5 Forms of Market

On the basis of Competition: These can be of following types:

→ Perfect Competition

→ Imperfect Competition: This is further divided into :

  • Monopoly,
  • Oligopoly,
  • Monopolistic competition.

Perfect Competition: In Perfect competition, there are large number of buyers and sellers engaged in buying and selling a homogeneous product at a single uniform price in the market. Its main features are –

  • Large number of buyers and sellers
  • Homogeneous products
  • Free entry and exit of firms
  • Uniform price or price taker
  • Perfect knowledge
  • Perfect mobility of factors
  • No transport cost
  • No government intervention

Price determination under Perfect Competition: In this market, price is determined at the point of intersection of demand and supply curves in the market. This is called equilibrium price where quantity demanded is equal to quantity supplied as follows:

In this diagram, demand and supply curves intersect at point E, where sellers are ready to sell OQ quantity at price OP and buyers O are ready to buy OQ quantity at price OP. If price rises or falls, changes in demand and supply bring the price back to equilibrium level.
Maharashtra Board Class 12 Economics Notes Chapter 5 Forms of Market 1

Imperfect Competition: It is a type of market which has some features of perfect competition. It may be of following types: Monopoly, Oligopoly, Monopolistic competition.

(I) Monopoly: It is a market in which there is only one seller who has complete control over the market supply and there are no close substitutes. Its main features are:

  • Single seller
  • Large number of buyers
  • No close substitutes
  • Entry barriers
  • Price maker
  • Price discrimination
  • Control oversupply
  • Aims at profit maximisation
  • No difference between firm and industry

Maharashtra Board Class 12 Economics Notes Chapter 5 Forms of Market

Types of Monopoly:
It can be of following types:-

  1. Natural monopoly
  2. Legal monopoly
  3. Joint monopoly
  4. Simple monopoly
  5. Discriminating monopoly
  6. Private monopoly
  7. Public monopoly

(II) Oligopoly: On the basis of competition, oligopoly market is one in which there are a few sellers selling homogeneous or differentiated products which are close substitutes of each other. E.g.
cement companies, baby foods, etc. Its main features are –

  • Large number of buyers
  • A few sellers
  • Interdependence
  • Selling cost
  • Entry barriers
  • Uncertainty
  • Lack of uniformity

(III) Monopolistic Competition: It is a market in which there are large number of buyers and fairly large number of sellers producing similar or differentiated products which are close substitutes of each other. It has some elements of monopoly and some elements of competition. Therefore, this market is known as monopolistic competition. e.g. market for vegetable oil, washing powders, soaps etc. Its main features are –

  • Large number of buyers
  • Fairly large number of sellers
  • Product differentiation
  • Free entry and exit of firms
  • Selling cost
  • Downward sloping demand curve
  • Concept of group

Maharashtra Board Class 12 Economics Notes Chapter 5 Forms of Market

Thus, market is said to exist when:

  1. There are many buyers and sellers.
  2. They may be spread either to a place, region, country or world.
  3. Goods are bought and sold at a price.
  4. People have the knowledge about market price.
  5. Freedom of entry and exit of firms.

Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology: A Scientific Discipline

By going through these Maharashtra State Board Class 12 Psychology Notes Chapter 1 Psychology: A Scientific Discipline students can recall all the concepts quickly.

Maharashtra State Board Class 12 Psychology Notes Chapter 1 Psychology: A Scientific Discipline

Introduction:
The word science is derived from the Latin word ‘Scientia’ which means ‘knowledge’. Science is the pursuit and application of knowledge and understanding of the natural and social world, following a systematic methodology based on evidence.

The key features of science are:

  • Empirical evidence – It refers to acquiring information through direct observation or experiments. Scientific knowledge is based on verifiable evidence.
  • Objectivity – This refers to the ability to observe and accept facts as they exist, setting aside all sources of expectations, values, prejudices, etc.
  • Scientific causality – Science aims to establish a cause-effect between the variables under consideration, i.e., the effect of the Independent Variable on the Dependent Variable.
  • Systematic exploration – Science adopts a sequential procedure for studying various phenomena. It includes scientific steps like formulating a hypothesis, collection of facts, scientific generalisation etc.
  • Replication – Scientific knowledge can be replicated under the same circumstances as the original experiment. This ensures reliability of results towards establishing a scientific theory.
  • Predictability – Science involves describing and explaining phenomena as well as to make predictions accordingly.

Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology A Scientific Discipline 1

Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology: A Scientific Discipline

History Of Psychology As A Science:

  • Psychology did not emerge directly as a science. It was earlier a branch of philosophy. In 1879, at the University of Leipzig (Germany), Wilhelm Wundt established the first psychological laboratory. This led to psychology as a separate scientific discipline.
  • Structuralism advocated by Wundt and Titchener is regarded as the first school of thought in psychology. Functionalism was advocated by William James. Psychoanalysis was proposed by Sigmund Freud.
  • In the early 20th century, John Watson advocated a new school of thought in psychology, i.e., Behaviourism. It focused on the study of observable behaviours.
  • In the later half of the 20th century, Humanistic Psychology was advocated by Carl Rogers. It focused on the power of free will towards self-actualization.
  • American Psychologist, Ulric Neisser, is considered as the founder of Cognitive Psychology which focuses on cognitive processes.
School of thought Main contributors Focus
(1) Structuralism Wilhelm Wundt, Titchener Method of Introspection
(2) Functionalism William James Human Consciousness
(3) Psychoanalysis Sigmund Freud Unconscious mind
(4) Behaviourism John Watson, Ivan Pavlov Observable behaviour
(5) Humanistic Psychology Carl Rogers, Abraham Maslow Free will, self-actualization
(6) Cognitivism Ulric Neisser, Jean Piaget Cognitive processes

Research Methods In Psychology:

Experimental Method – The systematic observation about a certain problem under controlled laboratory conditions is called an experiment.

The steps involved in an experiment are:

  • identifying the problem,
  • formulating a hypothesis,
  • selecting an experimental design,
  • conducting the experiment and data collection,
  • data analysis,
  • drawing conclusions.

The features of the experimental method are :

  • it is the most objective and scientific method of studying behaviour
  • it helps to establish cause-effect relationship between two or more variables
  • the findings of an experiment are verifiable.
  • The limitations of this method are :
  • it may not be possible to control all intervening variables,
  • it has a limited scope, i.e., there may be ethical constraints or risk factors
  • experimenter’s expectations or participant attitude may influence the conclusions.

Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology: A Scientific Discipline

Survey Method – A survey is a research method used to collect data from a pre-determined group of respondents, i.e., a sample. It is used to obtain information about the preferences, opinions, etc., of the ‘sample’ population making use of tools like questionnaires, checklists, interviews, etc.

Survey method is employed by social psychologists, industrial psychologists, etc. The researcher must ensure that the sample of respondents is representative of the population.

Observation Method – It is a research method that is employed in conditions where experiments may not be possible or even necessary. Observation method is used by child psychologists and social psychologists. It may be carried out in a natural setting, for e.g., observing candidates waiting their turn for an interview or may be done in controlled conditions.

It is a time-consuming, subjective method. It needs to be carried out in a systematic manner for it to be considered as scientific.

Case Study Method – It is a qualitative research method employed by clinical psychologists. It provides intensive, descriptive information about an individual from multiple sources such as family, peers, school, etc.

This helps to assess the person’s level of psychological and social functioning. Researchers employ techniques like observation, interviews, psychological tests, etc.

Correlation Method – A correlation refers to a statistical tool used to measure the relationship between two or more variables.

If the change in one variable is accompanied by a change in the other variable, this interdependence is called correlation. It is measured by correlation coefficient which extends between -1.00 to +1.00.

The types of correlation are :
Positive correlation – Both variables either increase or decrease at the same time, for e.g., extent of rehearsal (revision) ↑ and recall score ↑. The value of positive correlation from 0.00 to + 1.00. It is represented as :
Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology A Scientific Discipline 2

Negative correlation – An increase in one variable is associated with a decrease in the other and vice versa. The value of the correlation is between 0.00 to -1.00, for e.g., bunking of lectures (↑) and score in exams (↓).
Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology A Scientific Discipline 3

Zero correlation – A change in one variable leads to no significant change in the other variable, for e.g., height and intelligence.

Maharashtra Board Class 12 Psychology Notes Chapter 1 Psychology: A Scientific Discipline

Challenges In Establishing Psychology As A Science:

Many criticisms of psychology as a science have been made on practical, philosophical and ethical grounds.

The challenges in establishing psychology as a science are :

  • It is in pre paradigmatic state – According to American philosopher, Thomas Kuhn, psychology is still in a preparadigmatic state as it has not succeeded in producing a cumulative body of knowledge that has a clear conceptual core. In psychology, basic paradigms on which the whole scientific inquiry can rest do not exist.
  • Issues related to objectivity and validity – Methods used in psychology such as introspection, surveys and questionnaires are subjective. Due to this, psychology lacks two criteria of science, i.e., objectivity and validity.
  • Issues related to predictability and replicability – In psychology, it is difficult to make exact predictions as people respond differently in different situations. Test results tend to be more varied and hence difficult to replicate.
  • Objectifying humans – According to some psychologists, subjecting human behaviour to experimentation amounts to objectifying human beings.

Rationality:
One of the significant aims of individuals is the attainment of happiness. However, in the pursuit of happiness, one should not be driven by irrational influences or compromise on social norms and ethics. Psychology helps to improving life quality by applying the concept of rationality in daily life.

According to Stanovich, “Rationality involves adaptive reasoning, good judgement and good decision making.”

According to Dr. Albert Ellis, rationality helps a person to successfully attain goals and be happy. He proposed Rational Emotive Behavioural Therapy (REBT), which is a popular intervention method in counselling psychology.

According to Ellis, rational people possess characteristics such as:

  • Understanding both self-interest and social interest – Rational people understand what choices help them to grow and take responsibility for their actions. They are also careful not to violate the rights of others.
  • Self-direction – The person does not demand excessive attention or support from others as he/she assumes the responsibility for his/her own life.
  • Tolerance – It is the willingness to accept beliefs and behaviour patterns of others that may differ from our own way of thinking.
  • Flexibility – Rational people tend to be flexible and unbiased in their thoughts and actions.
  • Self-acceptance and self-responsibility – A rational person accepts him/herself unconditionally as well as takes responsibility for his/her thoughts, emotions and behaviour.

The concept of rationality can be explained as :

B (Balance) Balance between self-interest and interest of others
E (Estimate) Estimate the time, efforts, gains and losses
R (Respect) Respect oneself and others
A (Affiliate) Affiliate with others
T (Tolerate) Tolerate oneself and others
I (Integrate) Integrate personal wellbeing with social wellbeing
O (Optimize) Optimize potential fully
N (Navigate) Navigate path of success
A (Accept) Accept the limitations and overcome them
L (Live) Live life fully

Glossary:

→ Correlation Coefficient – A number which denotes the magnitude and direction of the relationship between two variables, it ranges between .1.00 to + 1.00.

→  Independent Variable – The variable being studied in an experiment it may change due to manipulations of the independent variable.

→ Hypothesis – A tentative explanation that can be tested to determine if it is true.

→ Independent Variable – In an experiment the variable that is systematically changed or manipulated by the experimenter in order to study its effect on the dependent variable.

→ Interview – An assessment tool for data collection involving face to face communication that can be used for diagnosis and in research.

→ Participant In a research study the individual who voluntarily participates and whose behaviour is being studied. Also called a subject or experimental participant.

→ Questionnaire – An instrument typically used in a research study that consists of a senes of questions that is used to collect information from the participants.

→ Replicability – It is the possibility to replicate a research or its findings in order to test its validity.

Maharashtra Board Class 12 Political Science Notes Chapter 3 Key Concepts and Issues Since 1991: Humanitarian Issues

By going through these Maharashtra State Board Class 12 Political Science Notes Chapter 3 Key Concepts and Issues Since 1991: Humanitarian Issues students can recall all the concepts quickly.

Maharashtra State Board Class 12 Political Science Notes Chapter 3 Key Concepts and Issues Since 1991: Humanitarian Issues

Introduction

Globalization brought in concepts like participatory State, environmental concerns, awareness of human rights, etc. Today, humanitarian issues have assumed significance.

Environment refers to everything that makes up our surroundings i.e., the conditions in which organisms live. The environment includes the natural environment i.e., all living and non-living things (e.g., soil, atmosphere, water, etc) that occur naturally as well as built environment i.e., natural environment that is modified into a human environment e.g., roads, bridges, etc.

Efforts to protect the environment-

→ UN Conference on Human Environment (Stockholm, 1972) The purpose was to encourage and provide guidelines for the protection of the environment.

→ World Commission on Environment and Development (1983) also called Brundtland Commissions put forward the concept of sustainable growth.

→ Rio de Janeiro Earth Summit (1992) sought to raise public awareness on the need to integrate environment and development and to create a partnership between developing and more industrialized nations to ensure a healthy future for the planet.

→ Earth Summit at Johannesburg (2002) recognized sustainable development as the most important goal for institutions at the national, regional, and international levels.

→ UN Conference on sustainable development (Rio-2012) is also called Rio Earth Summit or Rio+20. Environmental sustainability is defined as responsible interaction with the environment to avoid depletion or degradation of natural resources and allow for long-term environmental quality.
Its goal is to conserve natural resources, reduce pollution, develop alternate sources of power, etc.

Maharashtra Board Class 12 Political Science Chapter 3 Key Concepts and Issues Since 1991: Humanitarian Issues

Some of the important environmental concerns include –

→ Climate change due to greenhouse gas emissions have resulted in extreme weather conditions like flooding, wildfires, etc.

→ Pollution – Smog, air pollution, etc endanger public health.

→ Deforestation worsens global warming and also threatens humans and animals who rely on forests to sustain themselves

→ Water scarcity is a worldwide problem.

→ Loss of Biodiversity is mainly due to climate change and threatens food security and population health.
The Ministry of Environment, Forest, and Climate change is the nodal agency in India for planning, promotion, coordination, and implementation of the country’s environmental and forest policies and programmes. The main concerns of MoEFCC relate to the conservation of natural resources and biodiversity and the prevention of pollution. It is guided by the principle of sustainable development.

Poverty And Development:
The traditional perception of poverty is where people are unable to provide for their basic necessities of life. It is the deprivation of common necessities that determine the quality of life including food, clothing, shelter, and safe drinking water. The alternate view of poverty focuses on both material and non-material aspects i.e., focus on community ties, values and availability of common resources, participatory decision making, and political and economic decentralization.

The purpose of development is to ensure the welfare of the people and is associated with economic growth. The traditional approaches to development focus on the predominant role of the State in promoting economic growth (Socialist) or the role of a free-market economy (Capitalist). Since the 1990s, the alternative view of development that focuses on both material and non-material aspects has become acceptable. The focus today is a development based on equity, participation, empowerment, and sustainability.

According to ECOSOC, poverty is a denial of choices and opportunities and a violation of human dignity. Poverty entails more than the lack of income and productive resources to ensure sustainable livelihoods.

The first UN Decade for poverty eradication (1997-2006) and the second UN Decade for ‘poverty eradication (2008-2017) stated that poverty is the greatest global challenge and that it is necessary to bring about sustainable development to alleviate poverty. Democratization and protection of human rights are key components of good governance that are necessary to eradicate poverty.

Maharashtra Board Class 12 Political Science Chapter 3 Key Concepts and Issues Since 1991: Humanitarian Issues

Poverty And Development In India:
India’s vision of development had three aspects :

→ Modernisation of the Economy – During the Nehruvian period, the focus was on land reforms, irrigation and large scale industrialisation to provide employment and increase productivity.

→ Self-reliance – This included ‘import substitution strategy to develop indigenous industry.

→ Socialist pattern of society – It was based on promotion of the Welfare State, employment generation and importance to the public sector. The Planning Commission (March 1950 to 31st December 2014) was created to chalk out Five Year Plans for development.

→ ‘Growth with Social Justice and Equity has been India’s policy towards poverty and development. Its development strategy has evolved over the years. In the early stages, government played a dominant role through the public sector. The 1960s were the period of the Green Revolution.

In the 1980’s India faced on economic crisis, due to poor performance of the public sector and wasteful public expenditure programmes. After 1991, wide-ranging economic reforms were initiated. Policies of economic liberalisation and privatisation of public sector were initiated.

→ The government, along with private sector and civil society continue to play an important role in socio-economic development. The Global MPI released by the UNDP indicates that between 2005-06 and 2015-16 incidence of multidimensional poverty has decreased from 54.7% to 27.5%.

Gender Issues:

There is a distinct link between poverty and unsatisfactory conditions of women. In most parts of the world, women are poor due to cultural norms and unequal power equations between men and women. In the 1970s, women’s empowerment came to be accepted as an important philosophy to bring about gender justice.

The UN ‘Decade for Women’ began in 1976 with the following objectives:

  • to link women’s issues with developmental issues
  • to promote equal rights and opportunities for women across the globe.

Some of the important gender-related issues in India:

→ Economic inequality – There is a high level of the male-female wage gap. The participation of women in the labour force is only 28.2 %

→ Literacy rate – As per the 2011 census report, the female literacy rate is 65.46% as compared to 82.14% of male literacy

→ Trafficking and exploitation – Women in India, especially in the hinterland, are vulnerable to be forced into marriage, to work as maids or in the flesh trade

→ Low political representation – There is a 33% reservation for women in elected local bodies only. Women representatives are few, both in Parliament and in most State legislatures.

→ The 1st Lok Sabha had 24 women (5%) and the 17th Lok Sabha has 78 women (14%) which is the highest representation to date. The Central Social Welfare Board (CSWB) was set up in 1953 to carry out welfare activities for women, children, etc.

Maharashtra Board Class 12 Political Science Chapter 3 Key Concepts and Issues Since 1991: Humanitarian Issues

The evolution of approaches to women’s issues are :

→ Welfare approach – It focused on community development through Mahila Mandals, health, and education programmes, etc.

→ Development approach – It focused on the rights and status of women in areas of health, education, and employment.

→ Empowerment approach – It focused on the participation of women in planning and implementing welfare schemes was necessary.

→ National Commission for Women (NCW) was established on 31st January 1992 under provisions of the NCW Act (1990).

→ 73rd and 74th amendments (1993) provided for reservation of seats in local bodies (like Municipalities, Panchayats) for women. Department of Women and Child Development was set up as a separate ministry in 2006 to create gender equitable and child-centered legislation and programmes.

Legislations for women’s welfare include the Protection of Women from Domestic Violence Act 2005, Muslim Women (Protection of Right of Marriage) Act, (2019).

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India  

By going through these Maharashtra State Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India students can recall all the concepts quickly.

Maharashtra State Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India

Financial Markets:
Financial Markets refers to market where sale and purchase of financial assets such as bonds, stock, derivatives, government securities, foreign currency, etc. takes place.
Financial market operates through banks, non-banking financial institutions, brokers, mutual funds, discount houses, etc.
Financial Markets include two distinct markets i.e. Money market and Capital market.

MONEY MARKET IN INDIA

Money Market:
Money Market is a market for short terms funds. It deals in funds up to one-year maturity.
It is market for ‘near money’ i.e. short term instruments such as trade bills, government securities, promissory notes, etc.
Such instruments are highly liquids in nature, less risky and easily marketable.
Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India   1

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Structure of Indian Money Market:
The Indian money market consist of 2 segments namely organised sector and unorganised sector. Main money marketplace in India are located at Mumbai, Delhi and Kolkata.
Mumbai is the most active money market centre in India.
Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India  2

Central Bank of India (Reserve Bank of India):
Central Bank is the apex or the supreme monetary banking authority and occupies an important position in the monetary and banking structure of the country.

→ The central bank aims at promoting the financial and economic stability of the country.

→ It is a reservoir of credit and a lender of the last resort.

→ RBI was set up on the basis of the recommendation of Hilton Young Commission.

→ RBI commenced its operations on 1st April, 1935 as a private shareholder’s bank.

→ RBI was nationalised on 1st January 1949.

→ It is the most important constituent of the money market.

→ In different countries, the central banks are known by different names, for instance in U.S.A. it is known as Federal Reserve System, in UK it is called as Bank of England.

Definition:

→ According to M.H. de Kock “A central bank is one which constitutes the apex of the monetary and banking structure of its country, and which performs as best as it can in the national interest, certain functions such as note issue, banker to the government, banker to the banks and custodian of country’s foreign exchange resources.”

→ According to Prof. W. A. Shaw “A central bank is a bank which controls credit. ” From the above definitions, it is clear that the central bank is the supreme monetary and banking authority and occupies a pivotal position in the monetary and banking structure of the country.

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Functions of Central Bank:
The functions of central bank differ from country to country in accordance with the prevailing economic conditions. But some functions which are commonly performed by the central banks in all the countries are :

→ Issue of Currency Notes: The central bank has been authorised to print and issue currency notes. The RBI enjoys the monopoly of note issue of all denominations except one rupee note. The one rupee note and coins are issued by the Ministry of Finance of the Government of India but their distribution is undertaken by RBI.

→ Banker to the Government: The central bank acts as (A) a banker, (B) an advisor, and (C) an agent to the government. It performs all those functions which commercial banks perform for their customers.
It act as a friend, philosopher and guide to the government.

→ Bankers’ Bank: The central bank is the apex body of the banking system. It supervises, coordinates and controls the operations and activities of the commercial banks. As their bank it undertakes following functions:

(A) acts as a custodian of Cash Reserve
(B) acts as a lender of last resort
(C) acts as a clearinghouse

→ Controller of Credit / Money Supply: To overcome inflation, it restricts the supply of credit and to prevent depression and deflation, it expands credit. There are various methods through which central bank controls the supply of credit in the economy. They are –

(A) Quantitative Methods or General Measures
(B) Qualitative Methods or Selective Measures

→ Custodian of Foreign Exchange Reserve of the Country: The central bank is a custodian of country’s gold and major foreign currencies like US dollar, Euro the British Pound, etc. which are obtained by government from international trade. An important function of central bank is to maintain the exchange rate of national currency.

→ Developmental and Promotional Functions: In developing countries like India, a very important function of central bank is to promote, economic development.

  • To promote banking habit among the people.
  • To provide agriculture finance through NABARD and to promote rural and agriculture development.
  • To provide Industrial Finance through IDBI, IFCI and SFC and to boost the growth of industrial sectors of India.
  • To provide Export-Import Finance through EXIM Bank.
  • To encourage small savings by providing opportunities of investment and better returns for small savers.

→ To collect data and publish through monthly bulletins like RBI Bulletin, RBI Journals, etc.

Commercial Bank:
A bank is a dealer in credit. Commercial bank performs all the functions for earning profit. Commercial banks play an important role in mobilizing savings and allocating them to various sectors of the economy. It includes both scheduled commercial bank and non scheduled commercial bank.

Scheduled commercial banks are those included in the second schedule of the Reserve Bank of India Act 1934. In terms of ownership and function commercial bank in India can be classified into 4 categories Public Sector banks, Private Sector banks, Regional Rural banks, Foreign banks.

Definition:
Banking Regulation Act 1949 defines – “Banking means the accepting for the purpose of lending or investment of deposits of money from public, repayable on demand or otherwise and withdrawable by cheque, draft, order or otherwise. ”

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Functions of a Commercial Bank:
Primary Functions / Banking Functions :
Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India  3
→  Accepting Deposits: Commercial bank accepts the following types of deposits :
(a) Demand Deposits and
(b) Time Deposits

(a) Demand Deposits: are of two types –

  1. Current Account Deposits
  2. Saving Account Deposits

(b) Time Deposits: are of two types –

  • Recurring Deposits
  • Fixed Deposits

→ Advancing / Granting Loans: Commercial banks grant loans and advances to the borrowers in the following forms :

  1. Loans
  2. Cash Credit
  3. Overdraft facility
  4. Discounting of bills

Ancillary, Secondary or Non-Banking or Subsidiary Functions:Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 4

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Multiple Credit Creating Process of Commercial Banks:
Commercial banks accept deposits called primary deposits from the public. These deposits form the basis of all credit creation activities. A part of these deposits are kept as reserve by the bank to meet the demand for cash by the depositor. This is termed as minimum cash reserve.

The balance over the minimum cash reserve which is used by the banks to create credit by way of providing loans is known as derivative deposits. When a bank grants loan to a borrower, bank opens a deposit account in the name of the borrower and credit the loan amount in this account. This is called derivative deposit. Borrower can withdraw money from this account by means of cheque.

When the borrower withdraws money from his loan account by a cheque, it is deposited by the payee in some other bank. These banks again create credit on the basis of fresh deposits received after keeping the required reserves. In this way commercial bank creates credit money which is the part of total money supply. So commercial banks are also known as manufacturers of money. The amount from repaid loans can be further used to sanction additional loans. This process is called as multiple credit creation.

Co-operative Banks:
Co-operative Credit Societies is Act of 1904 led to formation of co-operative banks. Presently registered under Co-operative Society Act, 1965. Their main function is to get the deposits from members and public and grant loans to farmers (even farmers who is not a member) and small industrialist in both rural and urban area.

The co-operative credit sector comprises of co-operative credit institutions such as primary co-operative credit societies, district central co-operative bank and state co-operative banks.
Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 5

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Development Financial Institutions (DFI’S): Development financial institutions are agencies that provides medium and long term financial assistance and are engaged in promotion and development of industry, agriculture and other key sectors.
Industrial Finance Corporation of India (IFCI) was the first development financial institution to be established in 1948. Following are the types of financial institutions in India :

  • Term lending eg. IFCI, IDBI, ICICI, EXIM
  • Refinance Institutions
  • Investment Institutions
  • State level Institution

Industrial Credit and Investment Corporation of India (ICICI) has become a universal bank by a reverse merger with its subsidiary ICICI Bank.

Discount and Finance House of India (DFHI):
DFHI was incorporated in March 1988 on recommendation of the Vaghul Committee. It commenced its operation in April 1988. It is jointly owned by the RBI, public sector banks and financial institutions. The main function of this money market institution is to discount, re-discount, purchase and sell treasury bills, trade bills, commercial bills and commercial papers.

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Unorganised Sector
Unorganised money market generally operates in urban centres, but their actual activities are largely confined to rural sector. This market is unorganised because its activities are not coordinated by the RBI.
Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 6

Indigenous Bankers:
They are financial intermediaries which operates on similar line to banks. They deal in short term credit instruments like hundi (Indigenous bill of exchange). The rate of interest differ from one market to another and from one bank to another. They do not depend on deposits entirely, they may also use their own funds.

They provide loans directly to trade and industry and to agriculturists through money lenders and traders.
They are the important source of fund due to inadequate banking facilities, simple and flexible nature of their operations, their informal approach and personal contacts, prompt services and availability of timely funds.

Money Lenders:
Moneylenders are predominant in villages. However, they are also found in urban areas. Interest rates are generally high. Large amount of loans are given for unproductive purposes. The operation of money lenders are prompt, informal and flexible. The borrowers are generally agricultural labourers, marginal and small farmers, artisans, factory workers, small traders, etc. Due to exploitative nature of money lenders, their activities are presently restricted by RBI.

Unregulated Non-bank Financial Intermediaries:
It consist of Chit funds, Nidhis, Loan Companies and others.

→ Chit funds: They are saving institutions. The members make regular contributions to the fund. The collected fund is given to some member based on previously agreed criterion (by bids or by draws). Chit funds are more famous in Kerala and Tamilnadu.

→ Nidhis: The deposits from the members are the major source of funds and they make loans to members at reasonable rate of interest for the purpose of construction of house, repairs, etc. They are highly localized to South India.

→ Loan Companies: They are called finance companies. Their total capital consists of borrowings, deposits and owned funds. They offer high rate of interest along with other incentives to attract deposits. A part is invested in banks in the form of fixed deposits and the rest is used to grant loans. Their activities are mainly confined to traders, small scale industries and self-employed person. Loans are given at a very high rate of interest.

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Money Market Instruments:
The following instruments are traded in the money market – Call or Notice Money, Treasury Bills, Commercial Papers, Certificate of Deposits and Commercial Bills.

Role of Money Market in India:

  • To fulfil short-term requirements of borrowers.
  • To provide better liquidity management.
  • To provide portfolio management.
  • To establish equilibrium between the demand for and supply of short-term funds.
  • To fulfil financial requirements of the Government.
  • To implement monetary policies announced by the central bank.
  • To economize the use of cash.
  • To ensure growth of commerce, industry and trade.

Problems of the Indian Money Market:
Indian Money Market is relatively underdeveloped when compared to advanced markets like London and New York Money Markets.

Its main weaknesses are given as below :

  • Existence of Unorganised Money Market
  • Multiplicity in Interest Rates
  • Shortages of Funds
  • Seasonal Diversity of Money Market
  • Absence of Well Organized Banking Sector
  • Delays in technological up-gradation

Reforms Introduced in the Money Market:

  1. Introduction of New Money Market Instruments
  2. Liquidity Adjustment Facility (LAF)
  3. Deregulation of Interest Rates
  4. National Electronic Fund Transfer (NEFT) and Real-Time Gross Settlement (RTGS)

CAPITAL MARKET IN INDIA

Capital Market:
Capital market is the market for long term funds. It refers to all the facilities and the institutional arrangements for borrowing and lending funds (Medium-term and long term funds). The demand for long-term funds comes mainly from industry, trade, agriculture and governments. The supply of funds comes largely from individual savers, corporate savings, bank, insurance companies, specialized financial institutions and government.

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Structure of Capital Market in India:
The Capital Market, like any market, is composed of those who demand funds (i.e. borrower) and those who supply funds (i.e. lenders).

Indian Capital Market is broadly composed of

  • Gilt-Edged (i.e. Govt. Securities Market)
  • Industrial Securities Market
  • Development Financial Institutions
  • Financial Intermediaries.

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 7

→ Gilt Edged Market: It deals in government and semi-government securities. These securities carry fixed interest rates. The investors in government securities are mainly financial institution like Commercial banks, LIC and Provident fund. RBI plays a very important role in this market through open market operation.

→ Industrial Securities Market: It deals with shares and debentures of old and new companies. This market is further divided into new issue market i.e. Primary Market and old issue market i.e. Secondary Market.
The primary market helps to raise new capital through share and debentures. The secondary market deals with securities already issued by the companies. The primary market operates through the companies, while the secondary market operates through stock exchange. BSE and NSE are the premier stock exchanges in the country.

→ Development Financial Institution: They provide medium-term and long term financial assistance to the private sector. They include Industrial Finance Corporation of India 1948 (IFCI), the Industrial Credit and Investment Corporation of India (ICICI), the Industrial Development Bank of India (IDBI), Industrial Reconstruction Bank of India (IRBI) in 1971, which was renamed as Industrial Investment Bank of India Ltd., (IIBL) in 1995, the Export and Import Bank of India (EXIM Bank) in 1982 and so on.

→ Financial Intermediaries: They consist of merchant banks, mutual funds, leasing companies, venture capital companies and others. They help in mobilising savings and supplying funds to the capital market.

Role of Capital Market in India:

  • To mobilise long term savings from various section of the population through sale of securities.
  • To provide equity capital to business organisations for purchase of assets.
  • To encourage public to invest in industrial securities.
  • To help to achieve operational efficiency in the organisation.
  • To determine fair and quick value of equity shares and debt instruments.
  • To bring integration among various sectors of the economy.

Maharashtra Board Class 12 Economics Notes Chapter 9 Money Market and Capital Market in India 

Problems of the Capital Market:

  • Irreparable loss to capital market, due to increasing number of scams and frauds.
  • Loss of public trust and confidence among the investors.
  • Problem of insider trading and price manipulation affecting smooth functioning of capital market.
  • Lack of trading in debt instruments like bonds, debentures, etc.
  • Decline in volume of trade as investors preferred to trade in premier stock exchanges like BSE and NSE.
  • Lack of efficient information as compared to advanced countries.

Reforms in Capital Market:

  1. Establishment of Securities Exchange Board of India (SEBI) in 1988.
  2. Establishment of National Stock Exchange (NSE) in 1992.
  3. Introduction of Computerised Screen-Based Trading System (SBTS).
  4. Introduction of Demat Accounting system in 1996.
  5. Increased access to global funds by Indian companies through ADRs and GDRs.
  6. Establishment of Investor Education and Protection Fund (IEPF) in 2001.
  7. Introduction of automated complaint handling system.

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

By going through these Maharashtra State Board Class 12 Economics Notes Chapter 4 Supply Analysis students can recall all the concepts quickly.

Maharashtra State Board Class 12 Economics Notes Chapter 4 Supply Analysis

Terms related to Production and Supply:

→ Producers undertake the production of goods and services which earn profit from them. They supply more goods and services at a higher price to earn profit. Like demand, supply is related to price and is also an important factor that determines the market price. Demand and supply are interrelated aspects of the market.

→ Supply is the outcome of stock and stock is the outcome of production. So, it is important to understand supply and its related concepts like production, stock, supply, etc.

→ Production implies the creation of utility, with the help of land, labour, capital, and organization. Production results in an output of goods.

→ Output is the outcome of the process of production in a given time in the economy with the help of factor inputs.

→ Stock is the total quantity of commodity available to the producer for sale at a point in time. Stock determines potential supply.

→ Reservation price is the seller’s minimum price below which the seller is not willing to sell even a single unit. If the market price is more than the reservation price then the seller will be willing to offer his stock for sale from his stock and vice versa. Usually, reservation price is low in the case of perishable goods and high in the case of durable goods.

Definition of Supply:
Supply in defined as “the quantities of a commodity that a seller is willing and able to offer for sale at a given price, during a certain period of time”. He sells more at a higher price and less at a lower price. Supply analysis may be of individual supply or market supply.

Individual Supply:
It refers to various quantities of a commodity an individual seller or producer is willing to sell at different prices. This can be shown by the individual supply schedules.

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

Individual Supply Schedule: It is a tabular representation of various quantities of a commodity that produce is willing to offer for sale at different prices during a given period of time as shown below.

Prices of Commodity ‘X’ (₹) Quantity Supplied per day (units)
2 10
4 20
6 30
8 40
10 50

Individual Supply Curve: It is a graphical representation of an individual supply schedule. It slopes upwards from left to right showing direct relationship between price and quantity supplied as shown on next page :
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 8

Market Supply:
It is the sum total of individual supply. It refers to various quantities of a commodity offered by all the sellers for sale at different prices during a given period of time. It can be shown by market supply schedule or market supply curve.

Market Supply Schedule: It is a tabular representation of various quantities of a commodity offered for sale by different sellers at different prices during a given period of time. It is obtained by horizontal summation of all individual supply as shown below.
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 2

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

Market Supply Curve: It is a graphical representation of market supply schedule. It slopes upwards from left to right indicating direct relationship between price and quantity supplied as shown below.
Kerala SyllabMaharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 3us 10th Standard Social Science Important Questions Chapter 7 India The Land of Diversities 18
Determinants of Market Supply:

→ Price of the Commodity – Price increases, Supply decreases and vice versa.

→ Cost of Production – Cost of Production increases – Supply decreases and vice versa.

→ Technique of Production – Advanced technology, Supply increases and Outdated technology, supply decreases.

→ Government Policy – Favourable government policy, supply increases and vice versa.

→ Exports and Imports – More exports, supply decreases, more imports, supply increases.

→ Future expectation – Fall in price expectation, supply decreases and vice versa.

→ Climatic Conditions – Favourable climatic conditions, supply increases and vice versa.

→ Nature of Market – Short period market, supply decreases, Long-period market, supply increases.

→ Infrastructure Facility – Well connected infrastructure, supply increases and vice versa.

→ Price of other goods – Price of substitute goods increases, supply increases, and vice versa.

→ Natural and Man-made Calamities – Natural calamities, reduction in supply.

Law of Supply:
According to Prof. Alfred Marshall, “Other things remaining constant, higher the price of the commodity, greater is the quantity supplied and lower the price of the commodity, smaller is the quantity supplied. ”
In other words, quantity supplied of a commodity varies directly with price.

Symbolically, it is expressed as S = f (P) [S = Supply, P = Price, f = Function of]
The law can be better understood with the help of a market supply schedule and market supply curve.

Market Supply Schedule: It is a tabular representation of various quantities of a commodity offered for sale by different sellers at different prices during a given period of time. It is obtained by horizontal summation of all individual supply as shown below.
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 2

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

Market Supply Curve: It is a graphical representation of market supply schedule. It slopes upwards from left to right indicating direct relationship between price and quantity supplied as shown below.
Kerala SyllabMaharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 3us 10th Standard Social Science Important Questions Chapter 7 India The Land of Diversities 18

Assumptions of the Law of Supply:

  1. No change in Cost of Production
  2. No change in Technique of Production
  3. No change in Weather Condition
  4. No change in Government Policies
  5. No change in Transport Cost
  6. No change in the quantity of goods kept for self-consumption
  7. No change in Price of Competitive goods
  8. Constant Scale of Production If all these factors do not change, then more will be supplied at higher price and vice-versa.

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

Exceptions to the Law of Supply:
In following cases, more may not be supplied at higher price and vice-versa.

  • Labour supply
  • Savings
  • Future expectations
  • Urgent need for cash
  • Rare goods
  • Agricultural goods
  • perishable goods

Variation in Supply:
When quantity supplied of commodity changes due to change in its price, other factors remaining constant, it is known as Variation in supply. It can be of two types :

(A) Expansion or Extension in Supply : When quantity supplied rises due to an increase in the price of a commodity, other factor remaining constant, it is called expansion or extension in supply. It is shown by an upward movement on the same supply curve.

When price rises from 0P to 0P1 supply in the market also rises from 0Q to 0Q1( Hence it is shown by upward movement on the same supply curve.
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 4

(B) Contraction in Supply : When quantity supplied falls due to fall in the price of a commodity other factors remaining constant, it is called contraction in supply. It is shown by downward movement on the same supply curve.

When price falls from 0P to 0P2, supply in the market also falls from 0Q to 0Q2. Hence this is shown by downward movement on the same supply curve.
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 5

Changes in Supply :
When the quantity supplied of a commodity changes due to factors other than price, it is known as change in supply. It can be of two types :

(A) Increase in Supply : When more quantity is supplied at the same price due to changes in factors other than price, it is called increase in supply. It takes place when, there is decrease in price of inputs, more imports, technological up gradation, fall in taxes, etc. It is shown by shift of the supply curve to the right of original supply curve.

When at the same price 0P, quantity supplied rises from 0Q to 0Q1 it is called increase in supply.
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 6

(B) Decrease in Supply : When less quantity is supplied at the same price, due to change in factors other than change in price it is called decrease in supply. It takes place when there is increase in price of inputs, old technological, more taxes, etc. It is shown by a shift of the supply curve to the left of original supply curve.
When at the same price 0P, quantity supplied falls from 0Q to 0Q2, it is called decrease in supply.
Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis 7

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

Concepts of Cost and Revenue :

(A) Concept of Cost: Cost of production means the aggregate money expenditure incurred by a firm on various inputs like land, labour, capital, etc. in the form of rent, wages, interest, transport, insurance, etc. There are three main types of cost TC, AC and MC.

Total Cost (TC): It is the total expenditure incurred by a firm on the factors of production required for the producing of goods and services. It is the sum total of Total Fixed Cost (TFC) and Total Variable Cost (TVC). Hence, TC = TFC + TVC

  • Total Fixed Cost (TFC):
    It is the cost incurred on fixed factors of production like land, factory, building, capital, etc.
  • Total Variable Cost (TVC):
    It is the cost incurred on variable factors like labour, raw material, electricity, etc.

Average Cost (AC): It refers to per unit total cost of production. It is obtained by dividing Total cost by number of units of that commodity produced.
Hence, AC = \(\frac{\mathrm{TC}}{\text { Total output }}\)

Marginal Cost (MC): It is net addition made to the total cost by producing one more unit of output.
Hence, MCn = TCn – TCn -1 (n = Number of unit produced)

(B) Concept of Revenue :
Revenue refers to the amount received by a firm from the sale of given quantity of commodity in the market at different prices. Hence, Revenue = Price x Quantity Sold

The concepts of Revenue consists of three types :

  1. Total Revenue (TR),
  2. Average Revenue (AR),
  3. Marginal Revenue (MR).

Maharashtra Board Class 12 Economics Notes Chapter 4 Supply Analysis

Total Revenue (TR): Total Revenue refers to total receipts of the firm from its sales of commodity. It is obtained by multiplying the price per unit of the commodity with total number of units sold.
Hence, TR = Price x Quantity Sold

Average Revenue (AR): It refers to the revenue per unit of the commodity sold.
Hence, AC = \(\frac{\mathrm{TR}}{\text { Total quantity sold }}\)

Marginal Revenue (MR):
Marginal revenue is the net addition made to TR by selling an additional unit of the commodity.
Hence, MRn = TRn – TRn-1 (n = Number of units sold).

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Balbharti Maharashtra State Board Class 5 Environmental Studies Solutions Chapter 19 Constituents of Food Notes, Textbook Exercise Important Questions and Answers.

Maharashtra State Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

5th Std EVS 1 Digest Chapter 19 Constituents of Food Textbook Questions and Answers

1. What’s the solution?

Question 1.
The body requires adequate quantity of protein.
Answer:
To meet the requirement of protein necessary for our body, we should consume protein rich food. We should include foods like, eggs, meat, fish, pulses, beans and dairy products like cheese, milk, yoghurt etc. in our diet. Vegetarian people should include at least one cup (katon) of dal daily in their diet as that is the only source of protein in their diet.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

2. Use your brain power!

Question 1.
Why are children told to drink milk everyday?
Answer:
Children are growing tall and hence their bones are also growing. Calcium is needed for strong bones. Hence children need to get large amounts of calcium, for proper growth of bones. Milk is a source of calcium which can supply the required amount of calcium necessary for growth of bones. Therefore children are told to drink milk everyday.

3. Give two sources of each of the following constituents:

Question 1.
Give two sources of each of the following constituents:
Answer:

Constituents Examples of Sources of food
(a) Minerals (1) Milk (2) Green leafy vegetables
(b) Proteins (1) Egg (2) Pulses
(c) Starch (1) Potato (2) Jowar

4. Fill in the blanks:

Question (a)
………………….. in our food give us the ability to resist diseases.
(a) proteins
(b) vitamins
(c) fats
Answer:
(b) vitamins

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question (b)
Calcium makes our bones …………………… .
(a) strong
(b) weak
(c) smooth
Answer:
(a) strong

Question (c)
Food stuff that taste sweet contain various kinds of ……………….. .
(a) sugars
(b) jaggery
(c) honey
Answer:
(a) sugars

Question (d)
A diet that provides all the constituents of food in the right proportions is called a …………….. diet.
(a) irregular
(b) regular
(c) balanced
Answer:
(c) balanced

5. Answer the following questions.

Question (a)
Of what use are the sugars that we get from the digestion of starch?
Answer:
The sugars obtained from digestion of starch bum slowly in our body and release energy which is necessary for doing various works.

Question (b)
Name the sources of fibre in our diet.
Answer:
Sources of fibres in our diet are cereals, like wheat, jowar, bajra etc. from which we make chapati or bhakari and all the fruits and vegetables that we eat.

Question (c)
What are carbohydrates?
Answer:
Constituents of food like starch, fibres and sugars that provide energy to our body are called carbohydrates.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question (d)
What is meant by malnutrition?
Answer:
Our diet should supply various constituents like carbohydrates, proteins, fats, viatmins and minerals in the right proportion for proper nourishment and growth. If the diet taken lacks in some constituents over a long period of time, the person does not get proper nourishment. This leads to a condition called malnutrition . Malnutrition has serious consequence on health. Lack of sufficient quantities of proteins and carbohydrates lead to stunted growth.

6. Match the following:

Question 1.
Match the following:

Column ‘A’ Column ‘B’
1. Fats (a) Jowar
2. Proteins (b) Oil
3. Vitamins (c) Bran of cereals
4. Minerals (d) Pulses
5. Starchy foods (e) Iron

Answer:

Column ‘A’ Column ‘B’
1. Fats (b) Oil
2. Proteins (d) Pulses
3. Vitamins (c) Bran of cereals
4. Minerals (e) Iron
5. Starchy foods (a) Jowar

Environmental Studies Part 1 Standard 5th Solutions Chapter 19 Constituents of Food Additional Important Questions and Answers

Fill in the blanks with the correct answers from the options given below:

Question 1.
Starch turns blackish blue when it comes in contact with ………………… solution.
(a) sodium
(b) calcium
(c) iodine
Answer:
(c) iodine

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 2.
Cereals like jowar, bajra, wheat, rice contain a lot of ………………. .
(a) starch
(b) protein
(c) vitamin
Answer:
(a) starch

Question 3.
When the starchy foods we eat are digested …………………. are formed.
(a) chocolate
(b) sugars
(c) fuel
Answer:
(b) sugars

Question 4.
Sugars formed by the digestion of starch act as ………………… of our body.
(a) strength
(b) fuel
(c) muscles
Answer:
(b) fuel

Question 5.
Fibre is also called …………………. .
(a) muscles
(b) fruits
(c) roughage
Answer:
(c) roughage

Question 6.
If our diet does not contain enough fibre, it can lead to ……………….. .
(a) constipation
(b) vomiting
(c) fever
Answer:
(a) constipation

Question 7.
……………… deposited under the skin prevents loss of heat from the body.
(a) Fats
(b) Oil
(c) Muscles
Answer:
(a) Fats

Question 8.
…………………. are known as the building blocks of our body.
(a) Vitamins
(b) Proteins
(c) Carbohydrates
Answer:
(b) Proteins

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 9.
Night blindness is caused due to lack of …………………… .
(a) vitamin D
(b) vitamin A
(c) vitamin B
Answer:
(b) vitamin A

Question 10.
Deficiency of ……………….. leads to anaemia.
(a) calcium
(b) protein
(c) iron
Answer:
(c) iron

Question 11.
When a person does not get enough proteins and carbohydrates through their diet their growth is ………….. .
(a) increased
(b) decreased
(c) stunted
Answer:
(c) stunted

Question 12.
Sago and sweet potato contain …………………… .
(a) starch
(b) protein
(c) carbohydrates
Answer:
(a) starch

Question 13.
Cereals like jowar, bajra, wheat, rice contain a lot of ………………… .
(a) protein
(b) starch
(c) fuel
Answer:
(b) starch

Question 14.
We get …………………. from starchy foods.
(a) fuel
(b) energy
(c) sugar
Answer:
(b) energy

Question 15.
Our body uses energy for different kinds of …………………. .
(a) food
(b) fuel
(c) work
Answer:
(c) work

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 16.
Wheat is ground into a ………………… .
(a) fuel
(b) paste
(c) flour
Answer:
(c) flour

Question 17.
Bran is a …………………. substance.
(a) fibrous
(b) starchy
(c) sticky
Answer:
(a) fibrous

Question 18.
In the process of digestion, fibre has a function.
(a) festive
(b) special
(c) delicious
Answer:
(b) special

Question 19.
……………………. helps to form stool from undigested food.
(a) Protein
(b) Sugar
(c) Fibre
Answer:
(c) Fibre

Question 20.
Oil is a ………………. substance.
(a) fatty
(b) sugary
(c) fibrous
Answer:
(a) fatty

Question 21.
Paper becomes ………………… when a fatty substance is applied to it.
(a) pulpy
(b) translucent
(c) sticky
Answer:
(b) translucent

Question 22.
Fats in our food provide ……………… to our body.
(a) energy
(b) starch
(c) sugar
Answer:
(a) energy

Question 23.
Fats give …………………. as much energy as carbohydrates.
(a) once
(b) twice
(c) thrice
Answer:
(b) twice

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 24.
The fats we eat get …………………. in our body.
(a) used
(b) digested
(c) stored
Answer:
(c) stored

Question 25.
The ………………….. undergoes wear and tear continuously.
(a) body
(b) mind
(c) soul
Answer:
(a) body

Question 26.
Malnutrition has serious …………………. for the person’s health.
(a) essentials
(b) viruses
(c) consequences
Answer:
(c) consequences

2.

Question (A)
Match the following:

Column ‘A’ Column ‘B’
1. Iron deficiency (a) Weak and brittle bones
2. Calcium deficiency (b) Malnutrition
3. Vitamin A deficiency (c) Weak bones and teeth
4. Vitamin D deficiency (d) Anaemia
5. Proteins and Carbohydrate deficiency (e) Night blindness

Answer:

Column ‘A’ Column ‘B’
1. Iron deficiency (d) Anaemia
2. Calcium deficiency (c) Weak bones and teeth
3. Vitamin A deficiency (e) Night blindness
4. Vitamin D deficiency (a) Weak and brittle bones
5. Proteins and Carbohydrate deficiency (b) Malnutrition

Question (B)
Match the following:

Column ‘A’ Column ‘B’
1. Constituent of food giving energy (a) Iron
2. Costituent of food needed for repair (b) Vitamins
3. Constituent of food proetcting internal organs (c) Proteins
4. Constituents of food helping in resisting diseases (d) Carbohydrates
5. Constituent of food necessary to supply enough oxygen (e) Fats

Answer:

Column ‘A’ Column ‘B’
1. Constituent of food giving energy (d) Carbohydrates
2. Costituent of food needed for repair (c) Proteins
3. Constituent of food proetcting internal organs (e) Fats
4. Constituents of food helping in resisting diseases (b) Vitamins
5. Constituent of food necessary to supply enough oxygen (a) Iron

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 1.
Give two sources of each of the following constituents:
Answer:

Constituents Examples of Sources of food
(a) Vitamin A (1) Carrots (2) Papaya
(b) Calcium (1) Milk, cheese (Dairy products) (2) brocoli (3) Leafy vegetables
(c) Fats (1) Oils (2) Butter (3) Peanut
(d) Iron (1) Meat (2) Spinach (palak)
(e) Vitamin C (1) Lemon (2) Tomatoes (3) Sprouted pulses
(f) Sugars (1) Fruits (2) Sugarcane
(g) Vitamin D (1) Fish oil like (Cod liver oil) (2) egg yolk
(h) Vitamin B (1) Nuts (2) Green leafy vegetables like spinach, broccoli etc. (3) cereals (wheat, millet)

Answer the following in one or two sentences:

Question 1.
How will you detect the presence of starch in food?
Answer:
The presence of starch in food is detected by adding iodine solution. If the food turns bluish black then starch is present.

Question 2.
What is a balanced diet?
Answer:
A diet which provides all the constituents like, protein, carbohydrates, fats, vitamins and minerals in right quantities is called a balanced diet.

Question 3.
Which food constituents are necessary for normal functioning of various processes in our body and help in maintaining resistance to diseases.
Answer:
Vitamins and minerals are the food constituents which are necessary for normal functioning of various processes in our body and help in maintaining resistance to diseases.

Question 4.
Why are proteins called building blocks of our body?
Answer:
Proteins help in healing and repairing of our body which undergoes wear and tear continuously and it also helps in building muscles. Therefore they are called building blocks of our body.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 5.
Which mineral in necessary for carrying oxygen to different parts of our body?
Answer:
Iron is necessary for carrying oxygen to different parts of our body.

Question 6.
Which minerals and vitamin help to make our bones strong?
Answer:
Vitamin D and the mineral calcium makes our bones strong.

Question 7.
What do we obtain from cereals?
Answer:
We obtain flour from cereals like jowar, bajra, wheat and rice.

Question 8.
What is the sugar obtined from jaggery and table sugar called?
Answer:
Sugar obtained from jaggery and table sugar is called sucrose.

Question 9.
How does fibrous substance help in our digestion?
Answer:
Fibrous substances help the food to move forward in the alimentary canal at the right speed.

Question 10.
How is carbohydrates useful to the body?
Answer:
The most important use of carbohydrates is to provide the body with energy.

Question 11.
What happens if our food does not contain enough fibre?
Answer:
If our food does not contain enough fibre it can lead to constipation.

Question 12.
What does paper becoming translucent signify?
Answer:
Paper becoming translucent is a sign of the presence of fats in the food stuff kept on it.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 13.
Which food item contain fats?
Answer:
Cream, butter, ghee, oil, nuts, meat, egg, yolk contain fats.

Question 14.
Why does our body store the fats we eat?
Answer:
Our body store the fats we eat because if sometimes food is not available then it can get energy from the stored fats.

Question 15.
Where does the body store fats?
Answer:
The body stores fats in a layer under the skin.

Question 16.
How does fats under the skin help us?
Answer:
The fats under the skin gives shape to the body and like a blanket prevents loss of heat from the body.

Question 17.
How are our internal organs protected?
Answer:
The layer of fat in the body protects our internal organs, that is why, an injury from outside does not at once cause damage to our bones or other internal organs.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 18.
Why is protein required in our body?
Answer:
The healing and repair of the tissues in our body goes on all the time without us being aware of it. Proteins are necessary for this process.

Question 19.
Which food stuff contains protein?
Answer:
All the different daals, pulses, groundnuts, milk and milk products like yoghurt, khoya, paneer, eggs, meat and fish are rich sources of proteins.

Question 20.
What are macronutrients?
Answer:
Our body requires carbohydrates, fats and proteins in large proportions. These food constituents are called macronutrients.

Question 21.
What are micronutrients?
Answer:
We need certain food constituents in very small quantities. These are called micronutrients, e.g. vitamins and minerals.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 22.
Which vitamins are most important vitamins?
Answer:
Vitamin A, B, C, D, E and K are the most important vitamins.

Question 23.
Why do we need vitamins in our body?
Answer:
We need very small quantities of vitamins in . our body as lack of or deficiency of any vitamin
results in serious disorders.

Question 24.
What does deficiency of vitamin ‘A’ lead to?
Answer:
Deficiency of vitamin A leads to night blindness.

Question 25.
What does deficiency of vitamin D lead to?
Answer:
Deficiency of vitamin D results in weak and brittle2 bones.

Question 26.
Which minerals are essential for the body?
Answer:
Minerals like iron, calcium, sodium, potassium are essential for the body.

Question 27.
What is ‘anaemia’?
Answer:
If there is a deficiency of iron in the blood, the body does not get enough supply of oxygen and one feels constantly weak and tired. This condition is called ‘anaemia’.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 28.
What are the sources of vitamins and minerals?
Answer:
All kinds of fruits, vegetables, green leafy vegetables, sprouted, pulses, their skin and the bran of cereals and pulses are all sources of vitamins and minerals.

Question 29.
What is the requirement for our good health?
Answer:
For good health, our body should get all the different constituents of food, namely, carbohydrates, proteins, fats, vitamins and minerals in the right quantities.

Question 30.
What happens when a person does not get enough carbohydrates and proteins?
Answer:
If a person does not get enough carbohydrates and proteins, their growth gets stunted, he feels constantly tired and cannot cope with his studies, games or other tasks.

Give reasons:

Question 1.
We should eat fruits with their skins as far as possible.
Answer:

  1. The skin of fruits contains, fibres, viatmins and minerals.
  2. Vitamins and minerals help our body to resistance.
  3. Vitamins and minerals also help in smooth working of all the process taking place in our body.
  4. The roughage present in skin allow the smooth movement of food in the alimentary canal and hence prevents constipation.

Therefore we should eat fruits with their skins as far as possible.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 2.
Growing children and body builders need to have more proteins in their diet.
Answer:
Proteins are the building blocks of our body. They are needed for healing and repairing the wear and tear taking place in our body. They are also needed for building muscles. Since building up processes take place more in growing children and body builders, their diet should contain more proteins.

Question 3.
If a person is suffering from anaemia, he constantly feels weak and tired.
Answer:
A person suffers from anaemia when he has iron deficiency. Iron is present in the blood cells. Iron helps transporting oxygen to various parts of our body. The oxygen is used to bum the sugars slowly and release energy. This energy releases is used for doing various work.

When there is deficiency of iron, sufficient oxygen is not transported and supplied to various parts of the body. Due to less supply oxygen less energy is released from sugars. Due to lack of energy the person suffering from anaemia constantly feels weak and tired.

Question 4.
It is necessary to include some amount of fats in our food.
Answer:
Fats are stored in our body and when food is not available the body uses this fat to release energy. The fats stored give shape to our body and also prevent loss of heat from our body. This helps in keeping the body warm. The fats also protect our internal organs from damage. Therefore it is necessary to include some amount of fat in our food.

Question 5.
We doesnot wash vegetables after cutting them.
Answer:
Vegetables conatin vitamins and minerals which get washed away if vegetables are washed after cutting them. Hence we do not wash vegetables after cutting them.

Question 6.
State whether the following statements are right or wrong:

  1. By eating vada pav daily we can fulfill the nutritional requirement of our body.
  2. Deficiency diseases can be prevented by eating a balanced diet.
  3. Our diet will be balanced diet if it contains, variety of food, like dal, rice, roti, vegetable, cereals and salads.
  4. Daily eating meat alone would provide all the nutrients to the body.
  5. Eating vegetables and fruits makes a person disease resistant.

Answer:

  1. Wrong
  2. Right
  3. Right
  4. Wrong
  5. Right

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Answer the following questions:

Question 1.
Read the items of food listed below:
Classify them into carbohydrates rich, protein rich and fat rich food and write it in the tabular form.
Chick pea (chana) dal, fish, mustard oil, sweet potato, rice, peas, maize, white bread, sweet corn, paneer, egg, palm oil, ghee, butter.
Answer:

Carbohydrate rich Protein rich Fat rich
Rice Chickpea dal (chana dal) Mustard oil
Sweet potato Fish Palm oil
Maize Peas Ghee
White bread Paneer Butter
Sweet corn Egg

Question 4.
Why do we use a padding of cloth under a mortar, when we place it on the floor and pound something on it?
Answer:
The cloth serves as shock absorberIt prevents the floor from getting damaged from the vibrations of the mortar and pestle by absorbing these vibrations. Thus we use the cloth to protect the floor and prevent from cracking due to the providng of the mortar and pestle.

Question 5.
How can you test presence of starch in food?
Answer:
We should take the food item and mash it and put it in a test tube and add some drops of iodine solution. If the colour changes to blackish blue, starch is present. If it remains pale yellow . starch is absent.

Question 6.
What are vitamins?
Answer:
Vitamins are components of foods which help us to fight diseases and they build up our resistance. They are required in small quantities. There are different kinds of vitamins like vitamin A, B, C, D, K and E. The main sources of vitamins are green leafy vegetables and fruits.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 7.
Why are carbohydrates called energy giving food?
Answer:
When carbohydrates are digested they are converted to sugars. The sugars combine with oxygen and bum slowly in our body releasing energy. This energy is utilised for doing various work. Hence carbohydrates are called energy giving food.

Question 8.
State the functions of fats in our body.
Answer:
Fats provide energy like carbohydrates. They are stored in our body and are utilised to provide energy when carbohydrates are not available. They give shape to our body and prevent heat loss. Hence they keep our body warm. They also proetct our internal organs from damage as they act like shock absorber.

What’s the solution?

Question 1.
Sameer is having difficulty in seeing things in dim light. Specially he has difficulty in seeing at night. Doctor suggested he is suffering from Night blindness.
Answer:
Sameer is suffering from Vitamin A deficiency. So he should include foods rich in vitamin A. He should include foods like carrots, pumpkins, green leafy vegetables, raddish, mango, papaya in his diet. He can also take vitamin A drops which are given by the doctors in Municipal hospital.

Can you tell?

Question 1.
What substances do we use to give our food a sweet taste?
Answer:
We use sugar and jaggery to give our food a sweet taste. Sometimes dates, also are used to give sweet taste.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 2.
What are the preparations that are served as mid day meal?
Answer:
Mostly Khichdi made by cooking mixture of rice, pulses like moongdal, groundnuts, vegetables etc. is served as mid day meal. This is a whole some food as it serves all the nutrients like carbohydrates, proteins, minerals, fats and vitamins. Sometimes snacks like upma and poha are also served as mid day meal.

Question 3.
Why are boxes of fragile articles like TV, refrigerator, light, bulbs, glasses, mirrors packed with corrugated cardboard, thermocol or bubble wrap?
Answer:
The corrugated cardboard, thermocol or bubble wrap absorb the shocks, when there is a jerky movement and protect the fragile articles from getting damaged. Therefore they are used for packing these fragile articles.

Question 4.
Suppose a wall is to be built. The cement, sand, water is all there but the mason says the most important material is missing. What can that be?
Answer:
The bricks which are building blocks are missing. Without these the walls cannot be built.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Use your brain power:

Question 1.
Threads get stick between the teeth when we eat certain types of magoes. Which kind of carbohydrates are they?
Answer:
The threads found in mangoes are made up of fibres and they are a type of carbohydrate.

Question 2.
Do we get all the different constituents of food from a meal that consists of a green veg thalipeeth eaten with yoghurt?
Answer:
Thalipeeth is made from a flour made by grinding a mixture of cereals and pulses. Cereals and pulses will provide us with carbohydrate and proteins. Green vegetable added to it will provide us with vitamins and some minerals. Yoghurt will also provide us with minerals and proteins. Therefore we will get all the constituents needed if we eat this green veg thalipeeth with yoghurt.

Question 3.
Which food constituents do we get from the ingredients used to make bhel?
Answer:
From the murmura or puffed rice used we get carbohydrates. The sev and farsan used provide, proteins and fats. The vegetables like onion, tomato, coriander etc. provide us with vitamins and minerals. The (sweet and hot) chutneys used also provide us with sugars, vitamins and minerals.

Maharashtra Board Class 5 EVS Solutions Part 1 Chapter 19 Constituents of Food

Question 4.
Why do we feel hungrier in winter than we do in summer?
Answer:
The sugars obtained by digestion of carbohydrates are slowly burnt to release energy. Some of the energy released is utilised by the body to generate heat and keep the body warm. During winter when the temperature outside is cold. Therefore the body needs to bum more sugar to generate more heat to keep the body warm. Whereas in summer less heat is required so less sugar is burnt to produce heat.

Since more sugar is required in winter to keep the body warm than in summer, we feel hungrier in winter than we do in summer.

Glossary:

  1. resisting – trying to prevent.
  2. brittle – hard but can break easily
  3. stunted – reduced, spoiled.
  4. anaemia – weakness.
  5. malnutrition – lack of proper nutrition
  6. absorber – reduce the effect of
  7. pestle – a device used since ancient times to prepare ingredients or substances by crushing and grinding them into a fine paste or powder.
  8. corrugated – a series of parallel ridges and furrows
  9. fragile – not strong.