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. Which has the maximum rate of deforestation?

a.Temperate Zone

b.Tropical Zone

c.Northern Forest

d.Desert Zone

2. Sustainable development means maximising

a.None of the above

b.The productivity of produced assets

c.Income inequality

d.Economic growth

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

a.Radiation

b.Insolation

c.Reflection

d.Refraction

4. 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.Mulching

b.Rock dam

c.Terrace Farming

d.Contour barriers

5. 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.Shelter belts

b.Contour barriers

c.Rock dam

d.Mulching

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

a.Equatorial

b.Monsoon

c.Tidal Flat

d.Mixed

7. What is the benefit of rain water storage?

a.Reduce the scarcity of water

b.Protection from soil erosion

c.Respite from floods

d.Recharging ground water level

8. Anthropogenic is a _______-

a.None to fhe above

b.Natural Environment

c.Both a and b

d.Modified Environment

9. When was the World Wildlife Fund founded?

a.1992

b.1969

c.1965

d.1961

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

a.Unimited access to resource

b.Variation

c.Homogeneity

d.Harmony

11. The cause of reduction of forest coverage is

a.Manufacturing Industry

b.Agriculture

c.Rising Population

d.Tourism and Pilgrimage

12. The Earth summit was organised by

a.UNCED

b.WHO

c.UNESCO

d.UNICEF

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

a.Some of the Statement is false but not completely

b.Some of the statement is true but not completely

c.TRUE

d.FALSE

14. Long path optical measurement uses _____________

a.None of the above

b.Ultraviolet radiation

c.Both a and b

d.IR Radiation

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

a.International Treaties

b.Custom

c.The opinions of international legal experts

d.Verdicts of the International Criminal court (ICC)

16. 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

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

a.The theory of mercantilism

b.The Heckscher-Ohlin theory

c.The theory of absolute advantage

d.The theory of comparative advantage

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

a.Increase frequency of hurricanes

b.Loss of fertile delta region as for agriculture

c.Decreased rate of photosynthesis in vegetation

d.Shrinking of the polar ice regions

19. 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.More than 2 %

d.Between 1% and 15%

20. What are the four factor endowments?

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

b.Material inputs used up in the process of production

c.Types of technology

d.International differences in climate

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

a.Product design and quality

b.All of the above

c.Product price

d.The introduction of new products

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

a.Less than 700 ppm

b.Less than 100 ppm

c.Less than 500 ppm

d.Less than 300 ppm

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

a.Italy

b.Toronto

c.London

d.Montreal

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

a.1,2 and 4

b.1 and 4

c.2, 3 and 4

d.1 and 3

25. 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.Consumers across countries will have identical and homogenous tastes

d.There will be no distortions or externalities

26. Soil colloidal particle shows the phenomena

a.All of the above

b.Flocculation

c.Adhesion and Cohension

d.Plasticity

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

a.Ozone

b.Sulphur tera Oxide

c.Sulphur dioxide

d.Sulphur tetra oxide

28. Cast iron pipes are generally preferred to, because

a.Of ease to join

b.All of the above

c.Of longer life

d.Of moderate cost

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

a.Carbon monoxide

b.Chlorofluorocarbon

c.Oxygen

d.Water Vapour

30. Transportation cost of trade affects:

a.Pattern of trade

b.Global supply chains

c.Boundries bwteen tradable and non-tradable goods

d.All of the above

31. The demographic transition is

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

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

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

d.None of the above is correct

32. The largest ecosystem of earth is

a.Hydrospere

b.Lithosphere

c.Biome

d.Biosphere

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

a.They live in large communities

b.They have a lower level of sexual activity

c.The females exclusively mate one gorilla

d.They have a different diet

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

a.Water Pollution

b.Thermal Pollution

c.Noise pollution

d.Soil Pollution

35. Which of the following is an air pollutant?

a.Nitrogen

b.Carbon Dioxide

c.Oxygen

d.Carbon Monoxide

36. The yield rates of crops between 1950 and 1998

a.None of the above

b.Dramatically increased

c.Dramitically declined

d.Slighlty declined

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

a.Biosphere

b.Lithosphere

c.Total Wild life

d.Hydrosphere

38. 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

39. How is comparative advantage defined?

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

b.Globalisation, growing economic linkages among countries

c.To produce and consume all goods without trade

d.How the world actually works

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

a.HCI

b.Flue gases

c.Stack Gases

d.None of the above

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

a.Carbon Monoxide

b.Chlorofluorocarbon

c.Freon

d.Carbon Dioxide

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

a.Polar Region

b.Tropical Region

c.Rier

d.Desert

43. EL-Nino is

a.Another name of Typhoon

b.Warm Ocean Current

c.Sea Storm

d.Trophical Disturbance

44. Environment includes

a.Abiotic Component

b.Oxygen and Nitrogen

c.Abiotic and iotic component

d.Biotic component

45. 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.Human Resource

b.Local plants

c.Climate

d.Ecological system

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

a.Sewage and Garbage

b.Industrial Tributaties

c.Automobile Laxity

d.Herbicide and Insecticide

47. What was the green revolution based on ?

a.Introduction of new plant varietiees

b.Crop Production

c.Planting more trees

d.Planting of trees

48. The air pollutants are mainly classified as____________

a.Point source and non-point source

b.Primary and secondary pollutants

c.Natural or anthripogennic pollutants

d.None of the above

49. Rio Summit is associated with

a.Convention on Biological Diversity

b.Wet Lands

c.Ozone depletion

d.Green House Gases

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

a.Heterotrophic zone

b.Schutzdecke zone

c.Autotrophic zone

d.Electrolytic zone

51. What sort of data describes numerical data?

a.Quantitive

b.Qualitative

c.Idiographic

d.Nomothetic

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

a.Critical Theory

b.Realism

c.Liberalism

d.Marxism

53. Land reforms policies in India have met with

a.Limited success

b.None of the above

c.Tremendous success

d.Complete failure

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

a.Sugar

b.Beef

c.Meat of Goat

d.Pork

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

a.Hydro Electric power

b.Atomic Power

c.Natural gas

d.Thermal Power

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

a.Conducts trade with other countries

b.Has fixed exchange rates

c.Allows private ownership of capital

d.Has flexible exchange rates

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

a.Natural Selection

b.Evolution

c.Versatility

d.Survival of the fittest

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

a.1st May

b.1st October

c.5th June

d.1st December

59. Global warming is expected to result in

a.All of these

b.Change in crop pattern

c.Change in coastal line

d.Increase in sea level

60. What is 'HYV'

a.Higer yeild variety

b.High yielding variety

c.Decreased yielding variety

d.High yielding crops

61. Disadvantages 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 decreases the production of the crops

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 increases the production of the crops

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

a.15 ppm

b.30 ppm

c.45 ppm

d.10 ppm

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

a.Natural CO₂ emissions

b.All of the mentioned

c.Human made CO₂ emissions

d.Industrial CO₂ emissions

64. VOC stands for _______________

a.Varying organic components

b.Viable organic components

c.Virtual organic carriage

d.Volatile organic components

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

a.A country claming to own the moon

b.A disputed National Election

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

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

66. 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, 3, 2

b.4, 1, 2, 3

c.4, 1, 3, 2

d.1,4, 2, 3

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

a.USA

b.China

c.India

d.Brazil

68. 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 ensure the good health of all members of the group

c. To remove parasites from other individuals

d.To stimulate sexual activity

69. 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 Dioxide

c.Carbon monoxide

d.Nitrous dioxide

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

a.Permanent court of International Justice (PCIJ)

b.International Criminal Court (ICC)

c.International Court of Justice (ICJ)

d.Eurpoean Court of Justice (ECJ)

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

a.50 million

b.2.5 Million

c.50,000

d.250,000

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

a.Carbon Dioxide

b.Carbon Monoxide

c.Nitrogen Dioxide

d.Nitrogen

73. The phenomenon slickenside found in which soil

a.Gelisol

b.Inceptisol

c.Spodosa

d.Vertisol

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

a. Industries that sell to domestic and foreign buyers

b.Industries in which there are neither imports nor exports

c.Import-competing industries

d.Industries that sell to only foreign buyers

75. Altruism can be defined as

a.Ensuring that all individuals have equal access to resources

b.Buying patronising Band Aid records at Christmas

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

d.Working together for a common goal

76. 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.8

c.16

d.32

77. Carbonates in water produce

a.Permanent hardness

b.Both a and b

c.Acidity

d.Temporary hardness

78. What sort of data describes meaning and experience?

a.Quantitive

b.Idiographic

c.Qualitative

d.Nomothetic

79. 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

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

a.Potato

b.Tomato

c.Corn

d.Onion

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

a.reduced inequality

b.Technological improvement

c.Increase resources

d.Increase land erosion

82. Advantages of green revolution

a. It increases the production of the crops

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.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.

83. 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.Rock dam

d.Intercropping

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

a.Montreal

b.Osaka

c.Geneva

d.Florida

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

a.Grassland Ecosystem

b.Marine Ecosystem

c.Desert Ecosystem

d.Mountain Ecosystem

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

a.Lack of political will

b.poor implementation

c.All of these

d.Shortcoming in legislation

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

a.Conditions of sunlights

b.Wind

c.Availability of water

d.Temperature variation

88. The Ozone hole over Antarctica was discovered in

a.1975

b.1987

c.1978

d.1985

89. The scope of land reforms does not include-

a.All above

b.Intermediaries removal

c.Land reforms can encompass law

d.Tenancy reforms

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

a.Narcissim

b.Anthropocentrism

c.Ethnocentrism

d.Egocentrism

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

a.Second Plan

b.Third Plan

c.First Plan

d.Fourth Plan

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

a.Hydrolysis

b.Oxidation

c.Dissolution

d.None of the above

93. Nitrogen oxide affects human health by__________

a.Causing irritation to the eyes and skin

b.None of the above

c.Aggravating asthma Problem

d.Decreasing blood's ability to transport oxygen

94. Which fertiliser produce acidity in soil

a.Ammonium sulphate

b.Calcium notrate

c.Calcium ammonium nitrate

d.Sodium nitrate

95. In which year was the Green Revolution started ?

a.1980

b.1978

c.1977

d.1965

96. Quantity of soil to be taken for texture analysis

a.10g

b.40g

c.30g

d.20g

97. 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 have characteristics that fit in best to the environment

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

d.The individuals who work out the most

98. During Inversion:

a.Temperature increases with altitude

b.Temerature decreases with altitudfe

c.Temperature remians constant

d.None of the above

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

a.Biodiversity

b.Lack of clean water

c.Winter kill

d.Carbon sequestration

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

a.Diminshing returns to natural resources

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

c.Rapid labour fore growth

d.All of the above

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

a.Deforestation

b.The quality of fresh water

c.Ozone depletion

d.All of the above

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

CBSE School Lessons

Popular Pages

Entrance Exams

Top Entrance Exams

Admission Information

Career and Jobs

Education India