People, Development and Environment
1. Which of the following are the layers of atmosphere?
i. Troposphere
ii. Thermosphere
iii. Lithosphere
iv. Exosphere
v. Mesosphere
Select the correct code:
a) i, ii, iii & iv
b) ii, iii, iv & iv
c) ii., iii & v
d) i, ii, iv & v
2. Which layer of atmosphere enables Radio Transmission?
a. Exosphere
b. Thermosphere
c. Ionosphere
d. Stratosphere
3. Which is the layer of atmosphere which has its lowest layer at 50 km above sea level that holds the presence of meteors?
a) Stratosphere
b) Mesosphere
c) Troposphere
d) Thermosphere
4. Which layer of atmosphere has the optimum height to fly commercial aircrafts?
a) Ionosphere
b) Stratosphere
c) Troposphere
d) Lithosphere
5. Match the following:
(A) Lithosphere (i) Life
(B) Atmosphere (ii) Water
(C) Hydrosphere (iii) Stone
(D) Biosphere (iv) Air
6. Which layer of the atmosphere contains the ozone layer, which plays a crucial role in absorbing harmful ultraviolet (UV) radiation from the sun?
a) Troposphere
b) Stratosphere
c) Thermosphere
d) Lithosphere
7. Assertion (A): The mesosphere is the layer of the atmosphere where most weather phenomena, such as clouds and storms, occur.
Reason(R): The mesosphere is characterized by the presence of water vapor and water droplets.
a) Both the (A) and (R) are true, and the (R) is a correct explanation of the assertion.
b) Both the (A) and (R) are true, but the (R) is not a correct explanation of the assertion.
c) (A) is true, but (R) is false.
d) Both (A) and (R) are false
8. Assertion (A): The thermosphere is the hottest layer of the Earth's atmosphere.
Reason(R): The thermosphere contains very few gas molecules, but it can reach temperatures of thousands of degrees Celsius.
a) Both the (A) and (R) are true, and the (R) is a correct explanation of the assertion.
b) Both the (A) and (R) are true, but the (R) is not a correct explanation of the assertion.
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
9. Given below are two statements:
(A) There has to be an integrated approach to achieve targets of Sustainable Development Goals (SDGs).
(R) Many of the SDGs are interconnected.
Options:
a) Both (A) and (R) are true, and (R) is the correct explanation of (A)
b) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
c) (A) is true, but (R) is false
d) (A) is false, but (R) is true
10. How many Millennium Development Goals (MDGs) were formulated?
a) 6
b) 8
c) 12
d) 10
11. What was the target year for achieving the MDGs?
a) 2010
b) 2015
c) 2020
d) 2025
12. Which goal among the SDGs focuses on 'Quality Education'?
a) Goal 2
b) Goal 3
c) Goal 4
d) Goal 6
13. Which of the following was NOT a goal of MDGs?
a) Promote Gender Equality
b) Quality Education
c) Reduce Child Mortality
d) Combat HIV/AIDS
14. Which SDG deals with ‘Climate Action’?
a) Goal 11
b) Goal 12
c) Goal 13
d) Goal 15
15. UNDP’s Strategic Plan (2018–2021) does NOT include:
a) Building resilience
b) Eradicating poverty
c) Promoting regional conflicts
d) Sustainable transformations
16. What is the number of Sustainable Development Goals (SDGs)?
a) 8
b) 10
c) 15
d) 17
17. SDGs came into effect in:
a) 2015
b) 2016
c) 2017
d) 2018
18. Which SDG aims to ‘Ensure availability and sustainable management of water and sanitation’?
a) Goal 5
b) Goal 6
c) Goal 7
d) Goal 9
19. Which body released the final MDG report?
a) UNEP
b) UNHCR
c) UNDP
d) WHO
20. Which of the following pollutants is the major cause of respiratory diseases?
a) Suspended Fine Particles
b) Nitrogen Oxides
c) Carbon Monoxide
d) Volatile Organic Compounds
21. Which of the following phenomena is not a natural hazard?
a) Wildfire
b) Lightning
c) Landslide
d) Chemical Contamination
22. Which of the following pollutant gases is not produced both naturally and as a result of industrial activity?
a) Chlorofluorocarbons
b) Nitrous Oxide
c) Methane
d) Carbon dioxide
23. The dominant source of pollution due to oxides of nitrogen in urban areas is
a) Road Transport
b) Commercial Sector
c) Energy use in industry
d) Power Plants
24. Inside rural homes, the source/sources of nitrogen oxide pollution may be:
i. Unvented gas stoves
ii. Wood stoves
iii. Kerosene heaters
Choose the correct code:
a) Only (i) and (ii)
b) Only (ii) and (iii)
c) Only (ii)
d) (i), (ii) and (iii)
25. Which of the following is NOT a characteristic of hazardous waste?
a) It is toxic
b) It is flammable
c) It is reactive
d) It is biodegradable
26. Which of the following is NOT a common method of hazardous waste disposal?
a) Incineration
b) Landfilling
c) Deep-well injection
d) Recycling
27. Which of the following is the most common method of solid waste disposal in developing countries?
a) Incineration
b) Landfilling
c) Composting
d) Recycling
28. Assertion (A): Landfills are a major source of air and water pollution.
Reasoning (R): Landfills release methane gas, a greenhouse gas, and leachate, a contaminated liquid, into the environment.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, and (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
29. Assertion (A): Biomedical waste is a hazardous waste that should be treated separately from solid waste.
Reasoning (R): Biomedical waste can contain infectious agents that can harm human health.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, and (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
30. Who coined the term "Ecosystem"?
a) Charles Elton
b) A.G. Tansley
c) Ernst Haeckel
d) Eugene Odum
31. Which type of ecological pyramid always remains upright (wider at the bottom and narrower at the top)?
a) Pyramid of Numbers
b) Pyramid of Biomass
c) Pyramid of Energy
d) All of the above
32. What does "Biomass" in an ecological pyramid represent?
a) The number of individuals at each trophic level.
b) The total dry weight of organisms at each trophic level.
c) The amount of energy transferred at each trophic level.
d) The diversity of species at each trophic level.
33. In a Pyramid of Numbers, how do the individuals at higher trophic levels typically compare to those at lower levels?
a) Higher levels have more individuals.
b) Higher levels have fewer individuals.
c) The number remains constant across levels.
d) The relationship varies unpredictably.
34. What is the approximate percentage of energy transferred from one trophic level to the next in an ecosystem?
a) 100%
b) 50%
c) 25%
d) 10%
35. What is the primary purpose of conducting a population census?
a) To determine the population of a country at a specific point in time.
b) To analyze the distribution of income within a population.
c) To assess the quality of healthcare services in a region.
d) To track the migration patterns of individuals.
36. Which field of study focuses on the statistical analysis of populations, including their size, composition, and distribution?
a) Geography
b) Anthropology
c) Demography
d) Sociology
37. What does the Human Development Index (HDI) primarily measure?
a) Economic growth of a country.
b) Life expectancy, education, and per capita income.
c) Gross Domestic Product (GDP) per capita.
d) Industrialization and urbanization rates.
38. Assertion (A): An increase in population density is a prerequisite for a country to experience the demographic dividend.
Reasoning (R): The demographic dividend occurs when a country experiences a higher proportion of its population in the working-age group compared to dependent age groups.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, but the (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
39. In a population pyramid, a broad base indicates:
a) A declining birth rate.
b) An aging population.
c) A high birth rate.
d) A stable population.
40. A top-heavy population pyramid, with more elderly people, suggests:
a) A young and growing population.
b) An aging population.
c) High birth rates and low mortality rates.
d) A predominantly male population.
41. Assertion (A): In a population with a high Infant Mortality Rate (IMR), the Life Expectancy Rate (LER) is typically lower.
Reasoning (R): Infant Mortality Rate (IMR) is a key indicator of the number of infants who die before their first birthday, while Life Expectancy Rate (LER) represents the average number of years a person can expect to live.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, and (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
42. In ecological studies, Eltonian Pyramids represent the biomass or energy at different trophic levels within an ecosystem.
Which of the following statements about Eltonian Pyramids is correct?
a) Eltonian Pyramids are always pyramid-shaped, with each trophic level having more biomass or energy than the one below.
b) Eltonian Pyramids are a visual representation of the biodiversity within an ecosystem.
c) Eltonian Pyramids can be inverted, with higher trophic levels having less biomass or energy than the one below.
d) Eltonian Pyramids are primarily used to measure population density.
43. In the recently launched Air Quality Index in India, which of the following pollutants is not included?
Carbon Monoxide
Fine Particulate Matter
Ozone
Chlorofluorocarbons
44. What is magma called when it comes out of a volcano?
A. Ash
B. Lava
C. Steam
D. Rock
45. A volcano that is not currently active but may erupt in the future is called:
A. Active volcano
B. Extinct volcano
C. Dormant volcano
D. Silent volcano
46. Which of the following is an example of an active volcano?
A. Mount Kilimanjaro
B. Mount Fuji
C. Mount Etna
D. Mount Kenya
47. The opening of a volcano through which materials erupt is called:
A. Fault
B. Epicenter
C. Crater
D. Rift
48. Which type of volcano has not erupted in historical times and is unlikely to erupt again?
A. Dormant
B. Extinct
C. Active
D. Composite
49. What is the main cause of landslides?
A. Solar energy
B. Gravity
C. Wind
D. Ocean tides
50. Which human activity increases the risk of landslides?
A. Afforestation
B. River fishing
C. Deforestation
D. Organic farming
51. Which of the following is a natural trigger for landslides?
A. Festival lighting
B. Mining
C. Earthquake
D. Road construction
52. Landslides are more common in which type of area?
A. Deserts
B. Plains
C. Coastal beaches
D. Hilly and mountainous areas
53. What is a preventive measure against landslides?
A. Burning trees
B. Building retaining walls
C. Digging deep wells
D. Overgrazing
54. What is a wildfire?
A. A house fire
B. A controlled fire in a fireplace
C. An uncontrolled fire in forests or grasslands
D. A fire on a stove
55. Which of these is a natural cause of wildfires?
A. Fireworks
B. Lightning
C. Burning garbage
D. Campfires
56. Which condition makes wildfires spread faster?
A. Heavy rainfall
B. Cold climate
C. Drought and dry winds
D. Cloudy weather
57. What is a negative impact of wildfires?
A. Increase in forest area
B. Cooling of atmosphere
C. Loss of biodiversity and air pollution
D. Creation of lakes
58. What can help in the early detection of wildfires?
A. CCTV cameras
B. Rain gauges
C. Satellites and drones
D. Loudspeakers
59. The Environmental Protection Act (EPA), 1986, was enacted by the Government of India primarily in the light of which major environmental disaster?
a) Chernobyl Nuclear Disaster
b) Love Canal Disaster
c) Bhopal Gas Tragedy
d) Exxon Valdez Oil Spill
60. Which of the following bodies is described as an "apex body constituted by the Ministry of Environment & Forests under the Environmental Protection Act"?
a) National Green Tribunal (NGT)
b) Central Pollution Control Board (CPCB)
c) Genetic Engineering Appraisal Committee (GEAC)
d) Wildlife Crime Control Bureau (WCCB)
61. The National Green Tribunal (NGT) Act, 2010, primarily aims to ensure:
a) Formulation of new environmental policies.
b) Speedy recognition and resolution of cases related to environmental issues.
c) International cooperation on environmental protection.
d) Direct financial aid for environmental conservation projects.
62. According to the NGT Act, a judiciary bench typically consists of how many Expert Members and Judicial Members taking charge of cases?
a) 2 Expert Members and 1 Judicial Member
b) 1 Expert Member and 2 Judicial Members
c) 1 Expert Member and 1 Judicial Member
d) 2 Expert Members and 2 Judicial Members
63. When was the National Action Plan on Climate Change (NAPCC) released in India?
a) 5th June 2007
b) 30th June 2008
c) 22nd April 2009
d) 15th August 2010
64. The core of the National Action Plan on Climate Change (NAPCC) consists of how many National Missions?
a) 5
b) 7
c) 8
d) 10
65. Which of the following is NOT one of the 8 National Missions under the NAPCC?
a) National Solar Mission
b) National Mission on Green Energy Development
c) National Water Mission
d) National Mission for Sustaining the Himalayan Ecosystem
66. The Environmental Protection Act (EPA), 1986, aims at better coordination between which governmental systems for environmental protection?
a) International and National
b) Central and State
c) Public and Private
d) Legislative and Judiciary
67. What is the primary scale used to measure the magnitude of earthquakes?
Richter Scale
Saffir-Simpson Scale
Fujita Scale
68. Beaufort SAssertion (A): The Richter magnitude scale is used to measure the intensity of an earthquake.
Reasoning (R): The Richter magnitude scale is based on the amplitude of seismic waves recorded at different distances from the earthquake's epicenter.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, and (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
69. The EPA, 1986, established which of the following?
The Central Pollution Control Board (CPCB)
The State Pollution Control Boards (SPCBs)
The National Environmental Appellate Authority (NEAA)
All of the above
70. The NAPCC, 2008, outlines eight core national missions to address climate change.
Which of the following is NOT one of these missions?
Solar Energy Mission
National Water Mission
Sustainable Habitat Mission
Energy Efficiency Mission
71. Assertion (A): The National Green Tribunal (NGT) Act, 2010, provides for the establishment of a specialized tribunal to handle cases related to environmental protection and conservation.
Reasoning (R): The NGT has the power to hear appeals and resolve disputes arising from the implementation of environmental laws.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, and (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
72. The Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) is also known as the:
a) Rio Convention
b) Washington Convention
c) Geneva Convention
d) Basel Convention
73. Which international agreement primarily aimed to control the cross-border movement of hazardous waste, especially from developed to developing countries?
a) Montreal Protocol
b) Vienna Convention
c) Basel Convention
d) CITES
74. The Montreal Protocol, signed in 1987, specifically aimed to protect which part of the Earth's atmosphere?
a) Troposphere
b) Stratosphere
c) Ionosphere
d) Exosphere
75. The Vienna Convention for the Protection of Ozone Layer (1985) directly gave way to which more specific international agreement?
a) Kyoto Protocol
b) Paris Agreement
c) Montreal Protocol
d) Basel Convention
76. Which of the following was an outcome of the Rio Summit (Earth Summit) in 1992?
a) Establishment of the World Trade Organization (WTO)
b) Formulation of Agenda 21
c) Signing of the Kyoto Protocol
d) Creation of the Green Climate Fund
77. The UN Framework Convention on Climate Change (UNFCCC) was established in which year?
a) 1985
b) 1987
c) 1992
d) 1997
78. How many revisions did the Montreal Protocol undergo between 1990 and 2016?
a) Five
b) Seven
c) Nine
d) Eleven
79. The Convention on Biological Diversity (CBD) primarily focuses on which of the following goals?
a) Reducing greenhouse gas emissions
b) Controlling transboundary movement of hazardous waste
c) Conservation of biodiversity, sustainable use, and fair sharing of genetic benefits
d) Promoting international trade of endangered species
80. Which country, despite being a major emitter, had not ratified the Kyoto Protocol by 2002 according to the provided text?
a) India
b) China
c) USA
d) Japan
81. The International Solar Alliance (ISA) was an initiative launched by which country?
a) France
b) Germany
c) India
d) Brazil
82. Where are the headquarters and interim Secretariat of the International Solar Alliance (ISA) located?
a) New Delhi, India
b) Paris, France
c) Gurugram, India
d) Washington D.C., USA
83. The Paris Agreement (2015) aims to keep the increase in global warming well below which temperature target?
a) 3°C
b) 2.5°C
c) 2°C, aiming for 1.5°C
d) 1°C
84. India's original Nationally Determined Contribution (NDC) under the Paris Agreement included a target to reduce the emission intensity of its GDP by 33-35% by 2030 from which base year?
a) 1990
b) 2000
c) 2005
d) 2010
85. According to India's Panchamrita Strategy for Climate announced at COP26, what is India's target for achieving Carbon Neutrality?
a) 2030
b) 2040
c) 2050
d) 2070
86. The Bishnoi Movement, involving Amrita Devi and the villagers, is historically significant for its protest against:
a) Industrial pollution
b) Cutting down trees for a palace
c) Dam construction
d) Mining activities
87. The Chipko Movement, led by Sunderlal Bahuguna, is famously associated with the act of:
a) Blocking roads
b) Hugging trees
c) Forming human chains
d) Filing lawsuits
88. The Save Silent Valley Movement was a protest to protect evergreen forests in Kerala from being flooded by a:
a) Thermal power project
b) Nuclear power plant
c) Hydroelectric project
d) Road construction project
89. The Jungle Bachao Andolan in Jharkhand protested against the replacement of natural sal forests with which type of trees for profit?
a) Eucalyptus
b) Pine
c) Teak
d) Banyan
90. The Navdanya Movement, led by Vandana Shiva, is known for promoting:
a) Genetic engineering in agriculture
b) Large-scale industrial farming
c) Biodiversity conservation and sustainable agriculture
d) Chemical fertilizers and pesticides
91. The Appiko Movement, which started in Karnataka in 1983, means "to hug" in which language?
a) Hindi
b) Tamil
c) Kannada
d) Malayalam
92. The primary aim of the Appiko Movement was to prevent:
a) Pollution from industries
b) Commercial felling of trees
c) Construction of large dams
d) Displacement of tribal communities
93. The Narmada Bachao Andolan (NBA) started in 1985 primarily protested against the construction of dams across which river?
a) Ganga
b) Yamuna
c) Narmada
d) Godavari
94. Which of the following individuals was a leading spokesperson for the Narmada Bachao Andolan?
a) Sunderlal Bahuguna
b) Amrita Devi
c) Medha Patkar
d) Sugathakumari
95. The Tehri Dam, the highest dam in India, is situated on which river in Uttarakhand?
a) Alaknanda
b) Mandakini
c) Bhagirathi
d) Ganga
96. Which of the following leaders was involved in both the Chipko Movement and the Tehri Dam conflict?
a) Medha Patkar
b) Baba Amte
c) Sunderlal Bahuguna
d) Vandana Shiva
97. An earthquake of a magnitude in the range of 6.0 to 6.9 on the Richter Scale is considered
a) Moderate
b) Strong
c) Major
d) Great
98. As per Indian Government's target for exploiting renewable energy sources, the percentage share of solar and wind energy in the total power generation from renewable energy resources by the year 2022 will be about
a) 91.43% (approx.)
b) 57.14% (approx.)
c) 50% (approx.)
d) 60% (approx.)
99. Match List I with List II
100. Montreal protocol aims at
a) Reduction in emissions of greenhouse gases
b) Phasing out ozone depleting substances
c) Prohibiting trans-boundary movement of hazardous waste
d) Enhancing cooperation among UN member states for peaceful uses of nuclear energy
101. Atmospheric haze is mainly caused by
a) Ultra Fine Size Particulate Matter
b) Oxides of nitrogen and sulphur
c) Ozone
d) Carbon dioxide & Carbon monoxide
102. Assertion (A): The change in sea-level at any coastal location depends on the sum of global, regional and local factors.
Reasoning (R): Therefore, the global mean sea level rise translates into a uniform rise in sea level around the world.
a) Both the (A) and (R) are true, and (R) is a correct explanation of (A).
b) Both the (A) and (R) are true, and (R) is not the correct explanation of (A).
c) (A) is true, but (R) is false.
d) (A) is false, but (R) is true.
103. Oxygen demanding wastes
a) Decrease oxygen level in water
b) Increase oxygen level in water
c) Does not change oxygen level in water
d) Increase the temperature of water
104. Which of the following is the primary objective of the National Solar Mission under the NAPCC?
a) To promote the use of fossil fuels.
b) To make India a global leader in solar energy.
c) To increase reliance on nuclear power.
d) To encourage only off-grid solar applications.
105. The Genetic Engineering Appraisal Committee (GEAC) functions under which Indian environmental act?
a) Water (Prevention and Control of Pollution) Act, 1974
b) Air (Prevention and Control of Pollution) Act, 1981
c) Environmental Protection Act, 1986
d) Wildlife (Protection) Act, 1972
106. Which of the following is a characteristic of a "Renewable Resource"?
a) Gets exhausted after single use.
b) Cannot be renewed even after use.
c) Sustainably available in adequate quantities.
d) Primarily derived from fossil fuels.
107. The "Modify" form of Human-Environment Interaction involves:
a) Adjusting lifestyles to environmental conditions.
b) Reliance on the environment for basic needs.
c) Altering the environment to suit human needs.
d) Observing environmental phenomena without intervention.
108. In the context of Ecological Pyramids, which pyramid is always upright and why?
a) Pyramid of Numbers, due to higher biomass at lower levels.
b) Pyramid of Biomass, due to energy transfer efficiency.
c) Pyramid of Energy, as energy decreases at each successive trophic level.
d) All pyramids, as they represent stable ecosystems.
109. The term "Ecosystem" was coined by:
a) Charles Elton
b) Alexander von Humboldt
c) A.G. Tansley
d) Ernst Haeckel
110. Which of the following components are considered "Abiotic Components" of a natural ecosystem?
a) Producers, Consumers, Decomposers
b) Soil, Water, Nutrients
c) Forests, Deserts, Grasslands
d) Humans, Animals, Plants
111. The UNDP Strategic Plan (2018–2021) aimed to help nations achieve which global goals?
a) Only Millennium Development Goals (MDGs)
b) Only Sustainable Development Goals (SDGs)
c) Both MDGs and SDGs
d) Economic Growth Goals (EGGs)
112. The Human Development Index (HDI) measures development based on which three key components?
a) GDP, Inflation, Employment Rate
b) Life expectancy, Education, Per capita income
c) Population growth, Urbanization, Industrialization
d) Carbon emissions, Water consumption, Forest cover
113. A Population Pyramid with a very wide base and a narrow top indicates:
a) An aging population with low birth rates.
b) A rapidly growing population with high birth rates.
c) A stable population with balanced birth and death rates.
d) A population experiencing significant outward migration.