Environmental Studies MCQ with Answers,EVS MCQ with answers PDF, Environmental Science MCQ book PDF Free Download
Question 1: Which among the following COP Summit initiated the concept of “Carbon Credit”?
Option:
1. Paris Summit
2. Kyoto Protocol
3. Nagoya Protocol
4. Rio Summit
Solution: The correct answer is Kyoto Protocol.
Question 2: What is true about the ecosystem?
Options:
1. Primary consumers are least dependent upon producers
2. Primary consumers are outnumbered producers
3. Producers are more than primary consumers
4. Secondary consumers are the largest and most powerful
Solution: The correct answer is Producers are more than primary consumers
Question 3: With reference to Eutrophication, which of the following statements is/are true.
A. It is a phenomenon of nutrition enrichment of a water body.
B. It depletes the dissolved oxygen in water.
Options:
1. A only
2. B only
3. Both A and B are correct
4. Neither A nor B is correct
Solution: The correct answer is Both A and B are correct
Question 4: The environment modified by Human activities is called ______.
Options:
1. Natural environment
2. Anthropogenic environment
3. Urban environment
4. Modern environment
Solution: The correct answer is Anthropogenic environment
Question 5: At which of the following places the headquarters of ISA (International solar alliance) are located?
Options:
1. Paris
2. New York
3. New Delhi
4. Gurugram
Solution: The correct answer is Gurugram
Question 6: The first Union territory in India to run on 100% solar energy is ______.
Options:
1. Andaman and Nicobar
2. Chandigarh
3. Puducherry
4. Diu
Solution: The correct answer is Diu
Question 7: Arrange the following events in chronological order of their commencement and select correct answer from the codes given below.
I.Wildlife protection Act
II.Biological diversity Act
III.Project tiger
IV.Project elephant
Options:
1. I, II, III, IV
2. I, III, IV, II
3. II, III, IV, I
4. II, III, I, IV
Solution: The correct answer is I, III, IV, II
Question 8: When was Project Tiger launched in India?
Options:
1. 1968
2. 1972
3. 1984
4. 1993
Solution: The correct answer is 1972
Question 9: India’s first national centre for Marine Biodiversity is located in which city
Options:
1. Bhavnagar
2. Jamnagar
3. Mumbai
4. Puducherry
Solution: The correct answer is Jamnagar
Question 10: Dachigam National Park is associated with which of the following?
Options:
1. Musk deer
2. Golden oriole
3. Yellow-throated marten
4. Hangul or kashmir stag
Solution: The correct answer is Hangul or kashmir stag.
Question 11: When is the world biodiversity day observed?
Options:
1. March, 22
2. May, 22
3. June, 23
4. April, 16
Solution: The correct answer is May, 22
Question 12: The maximum concentration of ozone is found in which of the following?
Options:
1. Troposphere
2. Mesosphere
3. Stratosphere
4. exosphere
Solution: The correct answer is Stratosphere
Question 13: As a result of global warming the frequency and severity of which of the following are increasing due to global warming?
Options:
1. Cyclones only
2. Storms only
3. Hurricanes only
4. All of the above
Solution: The correct answer is All of the above.
Question 14: Which of the following is not an example of in-situ conservation strategy?
Options:
1. Biosphere reserve
2. Botanical garden
3. National park
4. Sacred groves
Solution: The correct answer is Botanical garden
Question 15: Which day is celebrated as World Environment Day?
Options:
1. 5 June
2. 10 June
3. 15 June
4. 20 June
Solution: The correct answer is 5 June
Question 16: Which among the following are the abiotic components of the environment?
1. Temperature
2. Water
3. Soil
Options:
1. 1 and 2 only
2. 2 and 3 only
3. 1 and 3 only
4. 1, 2 and 3
Solution: The correct answer is 1, 2 and 3
Question 17: Biosphere can be best defined as the zone of interaction of which among the following?
1. Atmosphere
2. Hydrosphere
3. Lithosphere
Options:
1. 1 and 2 only
2. 2 and 3 only
3. 1 and 3 only
4. 1, 2 and 3 only
Solution: The correct answer is 1, 2 and 3 only
Question 18: Which among the following best defines bioaccumulation?
Options:
1. It refers to how pollutants enter food chain
2. Tendency of pollutants to concentrate in the next trophic level
3. Pollution caused due to burning of plastic wastes
4. A type of marine pollution
Solution: The correct answer is It refers to how pollutants enter food chain.
Question 19: Stockholm Convention is a global treaty associated with which of the following?
Options:
1. Protect the environment from Persistent Organic Pollutants
2. Phasing out hydro-fluoro carbons
3. Control of Transboundary Movements of Hazardous Wastes and Their Disposal
4. Sustainable use of Biodiversity
Solution: The correct answer is Protect the environment from Persistent Organic Pollutants
Question 20: Which of the following is India’s First National Marine Park?
Options:
1. Mahatma Gandhi Marine National Park
2. Marine National Park, Gulf of Kutch
3. Rani Jhansi Marine National Park
4. Gulf of Mannar Marine National Park
Solution: The correct answer is Marine National Park, Gulf of Kutch.
Question 21: Lion-tailed Macaque is found in which of the following regions?
Options:
1. Eastern Himalayas
2. North East India
3. Eastern Ghats
4. Western Ghats
Solution: The correct answer is Western Ghats.
Question 21: If we completely remove the decomposers, from an ecosystem, its functioning
will be adversely affected, because:
Options:
1. energy flow will be blocked
2. mineral movement will be blocked
3. herbivores will not receive solar energy
4. rate of decomposition will be very high
Solution: The correct answer is mineral movement will be blocked.
Question 22: Which of the following is the correct food chain?
Options:
1. Grass – Chameleon – Insect – Bird
2. Grass – Fox – Rabbit – Bird
3. Phytoplankton – Zooplankton – Fish
4. Fallen leaves – Bacteria – Insect larvae
Solution: The correct answer is Phytoplankton – Zooplankton – Fish.
Question 23: The “Red Data Books” published by the International Union for Conservation of
Nature and Natural Resources (IUCN) contain lists of: (2011)
1. Endemic plant and animal species present in the biodiversity hotspots,
2. Threatened plant and animal species.
3. Protected sites for conservation of nature and natural resources in various countries
Options:
1. 1 and 3
2. 2 only
3. 2 and 3
4. 3 only
Solution: The correct answer is 2 only.
Question 24: In the context to India’s wildlife, the flying fox is a __
Options:
1. Bat
2. Vulture
3. Stork
4. Kite
Solution: The correct answer is Bat.
Question 25: What percentage of land area should remain covered by forest to maintain
Ecological balance?
Options:
1. 10%
2. 5%
3. 33%
4. None of these
Solution: The correct answer is 33%.
Question 26: The main source of water pollution is :
Options:
1. Sewage Water
2. Rain Water
3. Atmospheric Pollutants
4. Well-Water
Solution: The correct answer is Sewage Water.
Question 27: Which of the following series is true about energy flow in an ecosystem?
1. Producers—->Decomposers—->Consumers
2. Decomposers—->Consumers—->Producers
3. Producers—->Consumers—->Decomposers
4. Consumers—->Producers—->Decomposers
Options:
Solution: The correct answer is Producers—->Consumers—->Decomposers
Question 28: Earth day is observed on:
Options:
1. February 16
2. April 4
3. April 22
4. September 17
Solution: The correct answer is April 22
Question 29: World Wetlands Day is observed on
1. February 2
2. February 28
3. February 22
4. February 12
Solution: The correct answer is February 2.
Question 30: What does UNEP stand for?
Options:
1. United Nations Educational Plan
2. United Nations Environmental Protection
3. United Nations Environmental Programme
4. United Nations Environmental Policy
Solution: The correct answer is United Nations Environmental Programme.
Question 31: The Pin Valley National Park (PVNP) is located in which state?
Options:
1. Jammu & Kashmir (J&K)
2. Arunachal Pradesh
3. Himachal Pradesh
4. Sikkim
Solution: The correct answer is Himachal Pradesh.
Question 32: The Nagzira Wildlife Sanctuary (NWS) is located in which state?
Options:
1. Maharashtra
2. Himachal Pradesh
3. Jammu & Kashmir
4. Nagaland
Solution: The correct answer is Maharashtra.
Question 33: A grasshopper eats grass, a rabbit eats grasshopper and a fox eats the rabbit.
The position of grasshopper in the given food chain is of:
Options:
1. Primary producer
2. Primary consumer
3. Secondary consumer
4. Tertiary consumer
Solution: The correct answer is Primary consumer.
Question 34: Which one of the following terms describes not only the physical space occupied by an organism but also its functional role in the community of organisms?
Options:
1. Ecotone
2. Ecological niche
3. Habitat
4. Home range
Solution: The correct answer is Ecological niche.
Question 35: The most important strategy for the conservation of biodiversity together with traditional human life is the establishment of
Options:
1. biosphere reserves
2. botanical gardens
3. national parks
4. wildlife sanctuaries
Solution: The correct answer is biosphere reserves.
Question 36: Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a symbiotic association of
Options:
1. algae and bacteria
2. algae and fungi
3. bacteria and fungi
4. fungi and mosses
Solution: The correct answer is algae and fungi.
Question 37: Which one of the following is the national aquatic animal of India?
Options:
1. Saltwater crocodile
2. Olive ridley turtle
3. Gangetic dolphin
4. Gharial
Solution: The correct answer is Gangetic dolphin.
Question 38: Which of the following National Parks is unique in being a swamp with floating vegetation that supports a rich biodiversity?
Options:
1. Bhitarkanika National Park
2. Keibul Lamjao National Park
3. Keoladeo Ghana National park
4. Sultanpur National park
Solution: The correct answer is Keibul Lamjao National Park
Question 39: Gharials in their natural best habitat can be seen in which of the following places?
Options:
1. Bhitarkanika Mangroves
2. Chambal River
3. Pulicat Lake
4. Deepor Beel
Solution: The correct answer is Chambal River.
Question 40: Which of the following describes the biomass relationship between producers and consumers in an ecosystem?
Options
1. Food Chain
2. Food Web
3. Ecological Pyramid
4. Trophic level
Solution: The correct answer is Ecological Pyramid.
Question 41: What is the greenhouse effect?
Options
1. Turning of house green because of algae cover
2. Turning of house green because of the green component of white light
3. Warming of the Earth because of trapping of radiations by the earth’s atmosphere
4. None of these
Solution: The correct answer is Warming of the Earth because of trapping of radiations by the earth’s atmosphere
Question 42: Red Data Book is published by ___-?
Options
1. United Nations Environment Programme
2. World Wildlife Fund
3. World Environment Facility
4. International Union For The Conservation Of Nature And Natural Resources
Solution: The correct answer is International Union For The Conservation Of Nature And Natural Resources
Question 43: The Washington Convention whose formal name is abbreviated as CITES is related to which among the following?
Options
1. Pesticides
2. Ozone Depletion
3. Endangered Species
4. Human Rights
Solution : The correct answer is Endangered Species
Question 44: World Environment Day was celebrated for the first time under which slogan?
Option
1. Only One Future for Our Children
2. Only One Earth
3. A Tree for Peace
4. Gift to the Earth
Solution: The correct answer is Only One Earth
Question 45: The ‘Global — 500’ Award is given for rare achievement in which of following fields?
Options:
1. Gene preservation
2. Environment conservation
3. Population control
4. Pollution control
Solution: The correct answer is Environment conservation.
Question 46: Which was the first biosphere of India that was included in the UNESCO World Network?
Option
1. Nilgiri Biosphere Reserve
2. Khangchendzonga Biosphere Reserve
3. Manas Biosphere Reserve
4. Nokrek Biosphere Reserve
Solution: The correct answer is Nilgiri Biosphere Reserve.
Question 47: Which of the following are the biodiversity hotspots present in India?
1. The Himalayas
2. Indo- Burma
3. The western Ghats
4. Sunderland
Select the correct option from the codes given below:
1. Only 1, 2 & 3
2. Only 2, 3 & 4
3. Only 1, 3 & 4
4. 1, 2, 3 & 4
Solution: The correct answer is 1, 2, 3 & 4
Question 48: Which of the following represents the correct percentage increase of Carbon dioxide in the atmosphere since pre-industrial times?
Options:
1. 15%
2. 20%
3. 25%
4. 30%
Solution: The correct answer is 30%.
Question 49: The CITES Secretariat is administered by which of the following organizations?
Options:
1. UNDP
2. UNEP
3. World Economic Forum
4. None of the above
Solution: The correct answer is UNEP
Question 50: What is the IUCN status of the Brow-antlered Deer?
Options:
1. Vulnerable
2. Threatened
3. Near Threatened
4. Endangered
Solution: The correct answer is Endangered
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