CUET 2024 Environment Science MCQs for Practice

Environment Science MCQ Question Answers for CUET 2024

Environment Science MCQs– Practice the Environment Science MCQs suitable for various Entrance Exams including CUET. Learn and practice Environment Science questions and answers. Environment Science MCQ questions are very helpful for various competitive exams. CUET is a Common University Entrance Test that is now mandatory to take admission to Central Universities in India. Environment Science MCQ questions are based on the latest CUET 2024 exam pattern and other entrance exams, so that you can have a fair idea about exam trends that will be followed for various entrance exams.

1. In which year was the Green Revolution started ?

a.1980

b.1978

c.1977

d.1965

2. Environment includes

a.Biotic component

b.Oxygen and Nitrogen

c.Abiotic and iotic component

d.Abiotic Component

3. The Biosphere is a region of earth which supports life. It includes- 1.Hydrosphere, 2.Lithosphere, 3.Stratosphere, 4.Troposphere

a.1 and 4

b.1,2 and 4

c.1 and 3

d.2, 3 and 4

4. What sort of data describes meaning and experience?

a.Idiographic

b.Quantitive

c.Qualitative

d.Nomothetic

5. The ‘natural law’ perspective on international law is most associated with which IR theory

a.Liberalism

b.Realism

c.Critical Theory

d.Marxism

6. For which of the following reasons, it is necessary to secure a large area for forest?

a.Conservation of wild

b.Ecological balance

c.More rain

d.Absorption of carbon dioxide

7. What are some of the costs of a high fertility rate and rapid population growth?

a.Rapid labour fore growth

b.Diminshing returns to natural resources

c.All of the above

d.increase in the ration of depenedent to working age population

8. The correct sequence in decreasing order of the albedo values of these ecosystem is::,1. Taiga,2. Tropical evergreen,3. Tropical deciduous,4. Tundra

a.4, 1, 2, 3

b.1, 4, 3, 2

c.4, 1, 3, 2

d.1,4, 2, 3

9. Which of the following environments supports the growth of Mangrove Swamp?

a.Monsoon

b.Mixed

c.Tidal Flat

d.Equatorial

10. Sustainable development means maximising

a.Income inequality

b.Economic growth

c.The productivity of produced assets

d.None of the above

11. The scope of land reforms does not include-

a.All above

b.Land reforms can encompass law

c.Intermediaries removal

d.Tenancy reforms

12. Transportation cost of trade affects:

a.Boundries bwteen tradable and non-tradable goods

b.Pattern of trade

c.All of the above

d.Global supply chains

13. Which of the following gas affects human health by reducing the blood’s ability to carry oxygen to different parts of the body?

a.Sulphur dioxide

b.Carbon monoxide

c.Carbon Dioxide

d.Nitrous dioxide

14. Nitrogen oxide affects human health by__________

a.None of the above

b.Decreasing blood's ability to transport oxygen

c.Causing irritation to the eyes and skin

d.Aggravating asthma Problem

15. International trade forces domestic firms to become more competitive in terms of

a.Product design and quality

b.The introduction of new products

c.All of the above

d.Product price

16. The nitrate concentration in domestic water supplies, is generally limited to

a.45 ppm

b.15 ppm

c.30 ppm

d.10 ppm

17. What is the biggest source of pollution in the world?

a.Herbicide and Insecticide

b.Industrial Tributaties

c.Automobile Laxity

d.Sewage and Garbage

18. During Inversion:

a.None of the above

b.Temperature increases with altitude

c.Temperature remians constant

d.Temerature decreases with altitudfe

19. The evolution of hominids is generally believed to have begun around how many years ago?

a.2.5 Million

b.50,000

c.250,000

d.50 million

20. What term describes the idea that humans consider themselves to have a superior and fundamental place in the universe?

a.Ethnocentrism

b.Narcissim

c.Anthropocentrism

d.Egocentrism

21. Carbonates in water produce

a.Acidity

b.Temporary hardness

c.Permanent hardness

d.Both a and b

22. Land reforms policies in India have met with

a.Complete failure

b.Tremendous success

c.None of the above

d.Limited success

23. The air pollutants are mainly classified as____________

a.Natural or anthripogennic pollutants

b.None of the above

c.Primary and secondary pollutants

d.Point source and non-point source

24. Which one of the following ecosystems covers the largest area of the earth’s surface?

a.Grassland Ecosystem

b.Mountain Ecosystem

c.Marine Ecosystem

d.Desert Ecosystem

25. Which of the following is least likely to be an effect of global warming?

a.Increase frequency of hurricanes

b.Decreased rate of photosynthesis in vegetation

c.Loss of fertile delta region as for agriculture

d.Shrinking of the polar ice regions

26. Among the following, the only secondary pollutant is:

a.Ozone

b.Sulphur dioxide

c.Sulphur tetra oxide

d.Sulphur tera Oxide

27. Altruism can be defined as

a.Working together for a common goal

b.Buying patronising Band Aid records at Christmas

c.An act that benefits the recipient at a cost to the donor

d.Ensuring that all individuals have equal access to resources

28. According to the United Nations, the world’s major environmental problems include:

a.The quality of fresh water

b.All of the above

c.Deforestation

d.Ozone depletion

29. The first authoritative exposition of the national policy on tenancy reform is found in the document of the

a.First Plan

b.Second Plan

c.Fourth Plan

d.Third Plan

30. The demographic transition is

a.The period when both crude birth and death rates rise

b.The period between preindustrial and modern equality of crude birth and death rates

c.The period when crude birth and death rates are equal

d.None of the above is correct

31. What is the ecological system integrating all living beings and their relationships?

a.Hydrosphere

b.Total Wild life

c.Biosphere

d.Lithosphere

32. Which fertiliser produce acidity in soil

a.Sodium nitrate

b.Calcium notrate

c.Ammonium sulphate

d.Calcium ammonium nitrate

33. What does the phrase “anthropogenic CO₂ emissions” mean?

a.Human made CO₂ emissions

b.Natural CO₂ emissions

c.All of the mentioned

d.Industrial CO₂ emissions

34. Which of these is the chief court of the UN?

a.International Criminal Court (ICC)

b.Permanent court of International Justice (PCIJ)

c.Eurpoean Court of Justice (ECJ)

d.International Court of Justice (ICJ)

35. What is 'HYV'

a.Higer yeild variety

b.Decreased yielding variety

c.High yielding variety

d.High yielding crops

36. When was the World Wildlife Fund founded?

a.1992

b.1961

c.1969

d.1965

37. VOC stands for _______________

a.Viable organic components

b.Virtual organic carriage

c.Varying organic components

d.Volatile organic components

38. Which of the following represents the allowed rate of CO₂?

a.Less than 500 ppm

b.Less than 300 ppm

c.Less than 100 ppm

d.Less than 700 ppm

39. The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called

a.Rock dam

b.Terrace Farming

c.Contour barriers

d.Mulching

40. The first protocol to ban the emissions of chlorofluorocarbons in the atmosphere was made in

a.Florida

b.Osaka

c.Geneva

d.Montreal

41. Which of the following is a major health consequence of environmental degradation, especially in developing countries?

a.Winter kill

b.Biodiversity

c.Carbon sequestration

d.Lack of clean water

42. Which of the following is an air pollutant?

a.Oxygen

b.Carbon Dioxide

c.Carbon Monoxide

d.Nitrogen

43. What was the green revolution based on ?

a.Crop Production

b.Introduction of new plant varietiees

c.Planting more trees

d.Planting of trees

44. Ozone depletion is caused due to increase in the level of

a.Carbon monoxide

b.Chlorofluorocarbon

c.Oxygen

d.Water Vapour

45. The radiant energy received by the Earth from the sun is

a.Radiation

b.Refraction

c.Insolation

d.Reflection

46. Where is the secretariat of the Conference on Biological Diversity?

a.Montreal

b.London

c.Italy

d.Toronto

47. Which of the following types of pollution is Cultural eutrophication?

a.Noise pollution

b.Soil Pollution

c.Water Pollution

d.Thermal Pollution

48. Of the solar energy coming into the Biosphere, what percentage of it is actually used in photosynthesis?

a.Between 1% and 15%

b.Less than 1

c.Between 15% and 2%

d.More than 2 %

49. The environmental lapse rate is found to be:

a. 8.6°C/km

b. 6.5°C/km

c. 5.6°C/km

d.– 6.5°C/km

50. What type of chemical weathering is enhanced by acid rain?

a.Dissolution

b.Oxidation

c.Hydrolysis

d.None of the above

51. Anthropogenic is a _______-

a.Both a and b

b.None to fhe above

c.Modified Environment

d.Natural Environment

52. Rio Summit is associated with

a.Green House Gases

b.Wet Lands

c.Ozone depletion

d.Convention on Biological Diversity

53. Long path optical measurement has a range of several kilometres.

a.TRUE

b.Some of the Statement is false but not completely

c.FALSE

d.Some of the statement is true but not completely

54. Being able to adapt to changes in the environment is referred to as what?

a.Natural Selection

b.Versatility

c.Survival of the fittest

d.Evolution

55. Which of the following reduces the planet’s carrying capacity?

a.Increase resources

b.Increase land erosion

c.Technological improvement

d.reduced inequality

56. Which of the following has maximum bio-diversity?

a.Rier

b.Desert

c.Tropical Region

d.Polar Region

57. The cause of reduction of forest coverage is

a.Manufacturing Industry

b.Tourism and Pilgrimage

c.Rising Population

d.Agriculture

58. Which of the following aquatic plants is effective in preventing the water-pollution caused by industrial waste?

a.Both b and c

b.Water Hyacinth

c.Elephant Grass

d.Parthenium

59. The Ozone hole over Antarctica was discovered in

a.1985

b.1978

c.1987

d.1975

60. What sort of data describes numerical data?

a.Qualitative

b.Quantitive

c.Idiographic

d.Nomothetic

61. A no-trade world will have which of the following characteristics

a.There will be no distortions or externalities

b.Consumers across countries will have identical and homogenous tastes

c.Countries will have same relative endowments of production factors

d.All of the above

62. If a nation has an open economy it means that the nation:

a.Allows private ownership of capital

b.Has fixed exchange rates

c.Conducts trade with other countries

d.Has flexible exchange rates

63. Disadvantages of green revolution

a.It decreases the production of the crops

b.As the water and soil from the farming land are ruined either due to rain or flood, all the toxic content of pesticides and other chemicals present in the soil gets mixed with the nearby water source which leads to the death of aquatic organisms, mostly fish.

c.In order to protect crops from different types of disease caused by pest as well as the damages caused by insects, the farmers started using pesticides and insecticides at a high amount.

d.It increases the production of the crops

64. Cast iron pipes are generally preferred to, because

a.Of longer life

b.All of the above

c.Of ease to join

d.Of moderate cost

65. What is the benefit of rain water storage?

a.Reduce the scarcity of water

b.Respite from floods

c.Protection from soil erosion

d.Recharging ground water level

66. Which of these is not an official source of Public International Law?

a.Custom

b.The opinions of international legal experts

c.International Treaties

d.Verdicts of the International Criminal court (ICC)

67. How is comparative advantage defined?

a.Globalisation, growing economic linkages among countries

b.You produce the things you are especially good at, and buy from others, the goods you are less efficient in producing.

c.How the world actually works

d.To produce and consume all goods without trade

68. Due to growing demand of which of the following product, tropical forest are being damaged the most

a.Pork

b.Beef

c.Meat of Goat

d.Sugar

69. International Trade is most likely to generate short-term unemployment in:

a.Industries in which there are neither imports nor exports

b.Import-competing industries

c. Industries that sell to domestic and foreign buyers

d.Industries that sell to only foreign buyers

70. Quantity of soil to be taken for texture analysis

a.40g

b.20g

c.30g

d.10g

71. In order for natural selection to occur, what must there be amongst individuals of each generation?

a.Homogeneity

b.Unimited access to resource

c.Harmony

d.Variation

72. Soil colloidal particle shows the phenomena

a.Adhesion and Cohension

b.Plasticity

c.All of the above

d.Flocculation

73. The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?

a.Mulching

b.Terrace Farming

c.Intercropping

d.Rock dam

74. The concept of survival of the fittest refers to

a.The individuals who have characteristics that make them more attractive and hence more likely to get a mate

b.The individuals who work out the most

c. The individuals who are the strongest and most likely to survive

d.The individuals who have characteristics that fit in best to the environment

75. Long path optical measurement uses _____________

a.IR Radiation

b.Ultraviolet radiation

c.Both a and b

d.None of the above

76. World Environmental day is celebrated on ________ every year.

a.1st October

b.1st December

c.1st May

d.5th June

77. The yield rates of crops between 1950 and 1998

a.Dramatically increased

b.Dramitically declined

c.None of the above

d.Slighlty declined

78. Which has the maximum rate of deforestation?

a.Desert Zone

b.Temperate Zone

c.Northern Forest

d.Tropical Zone

79. The method of soil conservation in the coastal and dry regions where rows of trees are planted to check the wind movement to protect soil cover is called

a.Contour barriers

b.Mulching

c.Shelter belts

d.Rock dam

80. The basic purpose of introducing land reforms has been adversely affected due to

a.poor implementation

b.Shortcoming in legislation

c.Lack of political will

d.All of these

81. Global warming is expected to result in

a.Increase in sea level

b.Change in coastal line

c.All of these

d.Change in crop pattern

82. Which of the following is not poisonous to humans?

a.HCI

b.Stack Gases

c.None of the above

d.Flue gases

83. The largest ecosystem of earth is

a.Lithosphere

b.Biome

c.Biosphere

d.Hydrospere

84. Among the following climatic factors, which one has the least effect upon a terrestrial ecosystem?

a.Conditions of sunlights

b.Wind

c.Temperature variation

d.Availability of water

85. Male gorillas have relatively small testicles compared to those of a chimpanzee because

a.They have a lower level of sexual activity

b.They live in large communities

c.They have a different diet

d.The females exclusively mate one gorilla

86. Advantages of green revolution

a.In order to protect crops from different types of disease caused by pest as well as the damages caused by insects, the farmers started using pesticides and insecticides at a high amount.

b.It explains the modern farming method ,example, irrigation method,

c.The usage of a high quantity of pesticides and insecticides affects the plants

d. It increases the production of the crops

87. Which of the following plants is extremely sensitive towards sulphur dioxide?

a.Potato

b.Onion

c.Tomato

d.Corn

88. What was the first economic theory of international trade to be developed?

a.The theory of mercantilism

b.The theory of comparative advantage

c.The Heckscher-Ohlin theory

d.The theory of absolute advantage

89. Many primates engage in social grooming, which is a very time-consuming activity. The main function of this is

a.To reinforce social bonds

b. To remove parasites from other individuals

c.To stimulate sexual activity

d.To ensure the good health of all members of the group

90. The Earth summit was organised by

a.UNCED

b.UNESCO

c.UNICEF

d.WHO

91. The World’s largest biofuel plant has been established with a production capacity of 100 million litres per year, is located in

a.India

b.Brazil

c.China

d.USA

92. Which of the following is a renewable source of energy?

a.Hydro Electric power

b.Atomic Power

c.Natural gas

d.Thermal Power

93. The phenomenon slickenside found in which soil

a.Vertisol

b.Gelisol

c.Spodosa

d.Inceptisol

94. Which is the first zone of purification in a sand bed?

a.Electrolytic zone

b.Autotrophic zone

c.Heterotrophic zone

d.Schutzdecke zone

95. What are the four factor endowments?

a.National resources, labour, physical capital and human capital

b.International differences in climate

c.Types of technology

d.Material inputs used up in the process of production

96. How many of your first cousins (your uncle and aunt's children) would need to survive to maintain the genetic presence in the world as you?

a.32

b.8

c.64

d.16

97. Soil is eroded heavily due to deforestation, it affects the flowing of surface water badly. Which of the following is badly affected by these causes

a.Ecological system

b.Human Resource

c.Climate

d.Local plants

98. What is the cause of the ‘Greenhouse effect’?

a.Carbon Dioxide

b.Nitrogen Dioxide

c.Nitrogen

d.Carbon Monoxide

99. Which of these political issues does not fall under Public International Law?

a.Mining on the seabed of an ocean outside of territorial waters

b.A Policeman torturing a criminal suspect in a acountry where this is not considered illegal

c.A disputed National Election

d.A country claming to own the moon

100. EL-Nino is

a.Sea Storm

b.Another name of Typhoon

c.Warm Ocean Current

d.Trophical Disturbance

101. Which of the following is an important Greenhouse Gas?

a.Chlorofluorocarbon

b.Carbon Dioxide

c.Carbon Monoxide

d.Freon

CUET 2024 Environment Science MCQ Question Answers – 100 MCQs for Practice

Environment Science MCQ Question Answers for CUET 2024

Submit a Comment Cancel reply

Latest Posts

General

Important Days

CBSE School Lessons

Popular Pages

Entrance Exams

Top Entrance Exams

Admission Information

Career and Jobs

Education India