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

a.Ethnocentrism

b.Egocentrism

c.Anthropocentrism

d.Narcissim

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

a.Carbon monoxide

b.Oxygen

c.Water Vapour

d.Chlorofluorocarbon

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

a.Water Pollution

b.Thermal Pollution

c.Noise pollution

d.Soil Pollution

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

a.Schutzdecke zone

b.Heterotrophic zone

c.Autotrophic zone

d.Electrolytic zone

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

a.Beef

b.Meat of Goat

c.Sugar

d.Pork

6. Land reforms policies in India have met with

a.Tremendous success

b.Limited success

c.Complete failure

d.None of the above

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

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

b. To remove parasites from other individuals

c.To stimulate sexual activity

d.To reinforce social bonds

8. Carbonates in water produce

a.Acidity

b.Both a and b

c.Temporary hardness

d.Permanent hardness

9. The Ozone hole over Antarctica was discovered in

a.1978

b.1987

c.1975

d.1985

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

a.Product design and quality

b.All of the above

c.The introduction of new products

d.Product price

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

a.Elephant Grass

b.Water Hyacinth

c.Parthenium

d.Both b and c

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

a.Countries will have same relative endowments of production factors

b.All of the above

c.There will be no distortions or externalities

d.Consumers across countries will have identical and homogenous tastes

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

a.Between 15% and 2%

b.Less than 1

c.Between 1% and 15%

d.More than 2 %

14. Anthropogenic is a _______-

a.Both a and b

b.Modified Environment

c.None to fhe above

d.Natural Environment

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

a.1 and 3

b.1,2 and 4

c.2, 3 and 4

d.1 and 4

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

a.They have a lower level of sexual activity

b.They have a different diet

c.The females exclusively mate one gorilla

d.They live in large communities

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

a.Unimited access to resource

b.Harmony

c.Variation

d.Homogeneity

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

a.First Plan

b.Third Plan

c.Second Plan

d.Fourth Plan

19. The Earth summit was organised by

a.UNCED

b.WHO

c.UNESCO

d.UNICEF

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

a.Decreased rate of photosynthesis in vegetation

b.Increase frequency of hurricanes

c.Shrinking of the polar ice regions

d.Loss of fertile delta region as for agriculture

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

a.Less than 300 ppm

b.Less than 500 ppm

c.Less than 100 ppm

d.Less than 700 ppm

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

a.Technological improvement

b.Increase land erosion

c.Increase resources

d.reduced inequality

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

a.Nitrogen Dioxide

b.Carbon Dioxide

c.Carbon Monoxide

d.Nitrogen

24. Rio Summit is associated with

a.Convention on Biological Diversity

b.Wet Lands

c.Ozone depletion

d.Green House Gases

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

a.The opinions of international legal experts

b.Custom

c.International Treaties

d.Verdicts of the International Criminal court (ICC)

26. How is comparative advantage defined?

a.How the world actually works

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

c.Globalisation, growing economic linkages among countries

d.To produce and consume all goods without trade

27. When was the World Wildlife Fund founded?

a.1969

b.1992

c.1965

d.1961

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

a.1st May

b.1st October

c.5th June

d.1st December

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

a.Lithosphere

b.Total Wild life

c.Biosphere

d.Hydrosphere

30. 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.Local plants

b.Human Resource

c.Ecological system

d.Climate

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

a.Toronto

b.Montreal

c.Italy

d.London

32. In which year was the Green Revolution started ?

a.1965

b.1977

c.1978

d.1980

33. What is the benefit of rain water storage?

a.Protection from soil erosion

b.Recharging ground water level

c.Respite from floods

d.Reduce the scarcity of water

34. Altruism can be defined as

a.Working together for a common goal

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

c.Buying patronising Band Aid records at Christmas

d.Ensuring that all individuals have equal access to resources

35. 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 disputed National Election

c.A country claming to own the moon

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

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

a.Corn

b.Potato

c.Tomato

d.Onion

37. Which of the following is an air pollutant?

a.Oxygen

b.Nitrogen

c.Carbon Dioxide

d.Carbon Monoxide

38. 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

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

a. Industries that sell to domestic and foreign buyers

b.Industries that sell to only foreign buyers

c.Import-competing industries

d.Industries in which there are neither imports nor exports

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

a.Eurpoean Court of Justice (ECJ)

b.International Criminal Court (ICC)

c.International Court of Justice (ICJ)

d.Permanent court of International Justice (PCIJ)

41. Disadvantages of green revolution

a.It increases the production of the crops

b.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.

c.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.

d.It decreases the production of the crops

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

a.All of the above

b.Ozone depletion

c.Deforestation

d.The quality of fresh water

43. 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.64

b.32

c.8

d.16

44. Cast iron pipes are generally preferred to, because

a.Of moderate cost

b.All of the above

c.Of ease to join

d.Of longer life

45. 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.Rock dam

c.Shelter belts

d.Mulching

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

a.Insolation

b.Refraction

c.Radiation

d.Reflection

47. What sort of data describes numerical data?

a.Nomothetic

b.Quantitive

c.Idiographic

d.Qualitative

48. During Inversion:

a.None of the above

b.Temperature increases with altitude

c.Temperature remians constant

d.Temerature decreases with altitudfe

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

a.All of the above

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

c.Diminshing returns to natural resources

d.Rapid labour fore growth

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

a.Freon

b.Carbon Monoxide

c.Carbon Dioxide

d.Chlorofluorocarbon

51. Long path optical measurement uses _____________

a.Both a and b

b.None of the above

c.Ultraviolet radiation

d.IR Radiation

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

a.Natural gas

b.Hydro Electric power

c.Atomic Power

d.Thermal Power

53. The largest ecosystem of earth is

a.Lithosphere

b.Biosphere

c.Hydrospere

d.Biome

54. The environmental lapse rate is found to be:

a. 8.6°C/km

b.– 6.5°C/km

c. 6.5°C/km

d. 5.6°C/km

55. What sort of data describes meaning and experience?

a.Idiographic

b.Quantitive

c.Nomothetic

d.Qualitative

56. Advantages of green revolution

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

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

c. It increases the production of the crops

d.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.

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

a.None of the above

b.HCI

c.Flue gases

d.Stack Gases

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

a.The theory of absolute advantage

b.The Heckscher-Ohlin theory

c.The theory of comparative advantage

d.The theory of mercantilism

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

a.Has fixed exchange rates

b.Conducts trade with other countries

c.Allows private ownership of capital

d.Has flexible exchange rates

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

a.Realism

b.Liberalism

c.Marxism

d.Critical Theory

61. 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

62. VOC stands for _______________

a.Varying organic components

b.Virtual organic carriage

c.Viable organic components

d.Volatile organic components

63. 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.1,4, 2, 3

b.4, 1, 3, 2

c.1, 4, 3, 2

d.4, 1, 2, 3

64. The scope of land reforms does not include-

a.Tenancy reforms

b.All above

c.Land reforms can encompass law

d.Intermediaries removal

65. Quantity of soil to be taken for texture analysis

a.40g

b.30g

c.10g

d.20g

66. The demographic transition is

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

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

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

d.None of the above is correct

67. Global warming is expected to result in

a.Change in crop pattern

b.Increase in sea level

c.All of these

d.Change in coastal line

68. What was the green revolution based on ?

a.Crop Production

b.Planting more trees

c.Planting of trees

d.Introduction of new plant varietiees

69. The phenomenon slickenside found in which soil

a.Inceptisol

b.Gelisol

c.Vertisol

d.Spodosa

70. What is 'HYV'

a.Higer yeild variety

b.High yielding crops

c.High yielding variety

d.Decreased yielding variety

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

a.Shortcoming in legislation

b.Lack of political will

c.All of these

d.poor implementation

72. The concept of survival of the fittest refers to

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

b.The individuals who work out the most

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

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

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

a.Carbon sequestration

b.Lack of clean water

c.Biodiversity

d.Winter kill

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

a.10 ppm

b.30 ppm

c.15 ppm

d.45 ppm

75. EL-Nino is

a.Sea Storm

b.Trophical Disturbance

c.Warm Ocean Current

d.Another name of Typhoon

76. Nitrogen oxide affects human health by__________

a.Decreasing blood's ability to transport oxygen

b.Aggravating asthma Problem

c.None of the above

d.Causing irritation to the eyes and skin

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

a.TRUE

b.Some of the statement is true but not completely

c.FALSE

d.Some of the Statement is false but not completely

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

a.50 million

b.250,000

c.50,000

d.2.5 Million

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

a.Wind

b.Temperature variation

c.Availability of water

d.Conditions of sunlights

80. Transportation cost of trade affects:

a.Pattern of trade

b.Boundries bwteen tradable and non-tradable goods

c.All of the above

d.Global supply chains

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

a.Ozone

b.Sulphur tetra oxide

c.Sulphur tera Oxide

d.Sulphur dioxide

82. Which fertiliser produce acidity in soil

a.Calcium notrate

b.Calcium ammonium nitrate

c.Ammonium sulphate

d.Sodium nitrate

83. 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

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

a.Hydrolysis

b.None of the above

c.Oxidation

d.Dissolution

85. The cause of reduction of forest coverage is

a.Tourism and Pilgrimage

b.Rising Population

c.Agriculture

d.Manufacturing Industry

86. 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.Nitrous dioxide

d.Carbon Dioxide

87. 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.Terrace Farming

b.Rock dam

c.Mulching

d.Contour barriers

88. What are the four factor endowments?

a.Material inputs used up in the process of production

b.Types of technology

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

d.International differences in climate

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

a.Ecological balance

b.Absorption of carbon dioxide

c.More rain

d.Conservation of wild

90. Sustainable development means maximising

a.None of the above

b.The productivity of produced assets

c.Economic growth

d.Income inequality

91. Environment includes

a.Abiotic and iotic component

b.Abiotic Component

c.Oxygen and Nitrogen

d.Biotic component

92. Which has the maximum rate of deforestation?

a.Temperate Zone

b.Desert Zone

c.Northern Forest

d.Tropical Zone

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

a.Montreal

b.Osaka

c.Geneva

d.Florida

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

a.Rier

b.Polar Region

c.Tropical Region

d.Desert

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

a.All of the mentioned

b.Industrial CO₂ emissions

c.Natural CO₂ emissions

d.Human made CO₂ emissions

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

a.Monsoon

b.Equatorial

c.Tidal Flat

d.Mixed

97. Soil colloidal particle shows the phenomena

a.Plasticity

b.Flocculation

c.Adhesion and Cohension

d.All of the above

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

a.Mountain Ecosystem

b.Grassland Ecosystem

c.Desert Ecosystem

d.Marine Ecosystem

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

a.Brazil

b.USA

c.China

d.India

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

a.Automobile Laxity

b.Sewage and Garbage

c.Industrial Tributaties

d.Herbicide and Insecticide

101. The yield rates of crops between 1950 and 1998

a.Dramatically increased

b.Dramitically declined

c.Slighlty declined

d.None of the above

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

Environment Science MCQ Question Answers for CUET 2024

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