Explore topic-wise MCQs in UPSC IAS Exam.

This section includes 1185 Mcqs, each offering curated multiple-choice questions to sharpen your UPSC IAS Exam knowledge and support exam preparation. Choose a topic below to get started.

251.

Kalesar National Park is situated in which district of Haryana?

A. Gurgaon
B. Yamunanagar
C. Panchkula
D. Rewari
Answer» C. Panchkula
252.

Kaziranga National Park is situated in ________.

A. Assam
B. Haryana
C. New Delhi
D. Gujarat
Answer» B. Haryana
253.

In which state is Gir Forest National Park situated:

A. West Bengal
B. Madhya Pradesh
C. Gujarat
D. Jharkhand
Answer» D. Jharkhand
254.

Ozone is important to mankind because it?

A. Creates a protective coverage against ultraviolet rays
B. Releases hydrogen in the atmosphere
C. Releases oxygen in the air
D. Maintains the temperature of the earth
Answer» B. Releases hydrogen in the atmosphere
255.

Match the following with their pairs.I. Biosphere1. Blanket of air that surrounds the earthII. Atmosphere2. Domain of waterIII. Hydrosphere3. Gravitational force of the earthIV. Environment4. Our surroundings 5. Narrow zone where land, water, and air interact 6. Relation between the organisms and their surroundings Select the answer code:

A. I - 2, II - 5, III - 3, IV - 6
B. I - 5, II - 6, III - 1, IV - 4
C. I - 1, II - 4, III - 2, IV - 3
D. I - 5, II - 1, III - 2, IV - 4
Answer» E.
256.

Pesticide can kill

A. insects
B. rats
C. Both (1) and (2)
D. None of the above
Answer» D. None of the above
257.

Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be it likely consequences/consequences?1. Pollination of some plants could be adversely affected.2. There could be a drastic increase in the fungal infections of some cultivated plants.3. It could lead to a fall in the population of some species of wasps, spiders and birds.Select the correct answer using the code given below:

A. 1 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer» D. 1, 2 and 3
258.

Consider the following:1. Black necked crane2. Cheetah3. Flying squirrel4. Snow leopardWhich of the above are naturally found in India?

A. 1, 2 and 3 only
B. 1, 3 and 4 only
C. 2 and 4 only
D. 1, 2, 3 and 4
Answer» C. 2 and 4 only
259.

Arrange the following projects in the order in which they were launched:a. Lion Projectb. Tiger Projectc. Crocodile Breeding Projectd. Rhino Conservation Project

A. b, a, c, d
B. a, b, c, d
C. b, a, d, c
D. a, b, d, c
Answer» C. b, a, d, c
260.

In the context of environment friendliness, Blue Flag certification is applicable to which of the following landscape?

A. River
B. Wetland
C. Forest
D. Beach
Answer» E.
261.

Match List-I with List-II and select the correct answer using the code given below the Lists:List I(Forest Conservation Type)List II(Place)A. National Park1. DudhwaB. Sanctuary2. BhitarkanikaC. Biosphere Reserve3. ChilkaD. Tiger Reserve4. Nokrek

A. A - 2, B - 3, C - 4, D - 1
B. A - 1, B - 4, C - 3, D - 2
C. A - 2, B - 4, C - 3, D - 1
D. A - 1, B - 3, C - 4, D - 2
Answer» B. A - 1, B - 4, C - 3, D - 2
262.

Kanha National Park is in which state?A. Uttar PradeshB. Madhya PradeshC. RajasthanD. Uttarakhand

A. B
B. C
C. D
D. A
Answer» B. C
263.

In which year 'Project Tiger' was launched?

A. 1973
B. 1982
C. 1993
D. 1962
Answer» B. 1982
264.

Depletion of ozone is mainly due to:

A. Chlorofluorocarbon compounds
B. Carbon monoxide
C. Methane
D. Sulphur dioxide
Answer» B. Carbon monoxide
265.

Match the following:List - IList - IIA) Sulphur dioxidei) Catalytic convertersB) Rhodiumii) Global warmingC) Ozone depletioniii) Acid rainsD) Carbon dioxideiv) Montreal protocol

A. A-iii, B-i, C-iv, D-ii
B. A-iii, B-ii, C-iv, D-i
C. A-iii, B-iv, C-ii, D-i
D. A-iii, B-iv, C-i, D-ii
Answer» B. A-iii, B-ii, C-iv, D-i
266.

Horsts and Graben are built by which one of the following processes?

A. Folding
B. Faulting
C. Volcanism
D. Glaciation
Answer» C. Volcanism
267.

According to a recent report prepared by ReNew Power, the environmental degradation costs India:

A. $20 billion per year
B. $40 billion per year
C. $80 billion per year
D. $60 billion per year
Answer» D. $60 billion per year
268.

In which year was the Earth summit of Rio de Janeiro held?

A. 1991
B. 1993
C. 1992
D. 1990
Answer» D. 1990
269.

Biodiversity means

A. diverse kinds of plants and vegetation.
B. diverse kinds of animals.
C. diverse kinds of plants and animals in a particular area.
D. diverse kinds of exotic plants and animals.
Answer» D. diverse kinds of exotic plants and animals.
270.

Maximum ozone depletion has been observed in which of the following?

A. The North Pole
B. The South Pole
C. The Equator
D. None of the above
Answer» C. The Equator
271.

How many reserve forests are located in Tripura?

A. 4
B. 8
C. 6
D. None of the above
Answer» D. None of the above
272.

During photosynthesis, which of the following is absorbed by green plants?

A. Helium
B. Nitrogen
C. Carbon dioxide
D. Oxygen
Answer» D. Oxygen
273.

In which of the following states/union territories are you more likely to find the natural habitat of the one-horned rhinoceros (Indian Rhino)?

A. Sikkim
B. Ladakh
C. Jammu & Kashmir
D. Assam
Answer» E.
274.

'Ecologically Sensitive Area' is frequently in news for natural calamities recently occurred in Kodagu and Kerala, the particular terms deals with

A. Area which is spread surrounding the National parks
B. Area which is outside the dense forest
C. Conserve biological diversity of an area while allowing for sustainable development to take place
D. Area where cities are located nearby the rivers
Answer» D. Area where cities are located nearby the rivers
275.

Match the following: Sanctuary Characteristics A) Keoladev Ghana National Park 1) Snakes shelter-belt B) Sariska 2) Drainage area of Mansi - Wakal rivers C) Phulwari-Ki-Nal 3) Rhesus Macaque and Langur D) Shergarh 4) Ramsar Wetland

A. A - 4, B - 3, C - 1, D - 2
B. A - 4, B - 3, C - 2, D - 1
C. A - 3, B - 4, C - 2, D - 1
D. A - 3, B - 4, C - 1, D - 2
Answer» C. A - 3, B - 4, C - 2, D - 1
276.

'Fly-ash', a well-known pollutant is produced by

A. Oil refinery
B. Fertilizer plant
C. Cement plant
D. Thermal Power Plant
Answer» E.
277.

Buxa Tiger Reserve is located in:

A. Uttar Pradesh
B. Kerala
C. West Bengal
D. Andhra Pradesh
Answer» D. Andhra Pradesh
278.

Consider the following agriculture practices:1. Contour bunding2. Relay cropping3. Zero tillageIn the context of global climate change, which of the above helps/help in carbon sequestration/storage in the soil?

A. 1 and 2 only
B. 3 only
C. 1, 2 and 3
D. None of them
Answer» C. 1, 2 and 3
279.

If the population of an animal species has declined to such a level from where it is likely to move into the endangered category in the near future if the negative factors continue to operate, then the species is termed as:

A. endemic species
B. vulnerable species
C. normal species
D. rare species
Answer» C. normal species
280.

Match the following: List I (Environmental Legislation) List 2(Years)A.Environmental Protection ActI. 1991B.Scheme of lebelling of environment friendly productsII. 2000C.Biomedical Waste Management RulesIII. 1986D.Municipal Solid Wastes Management Rules.IV1998

A. A - IV, B - II, C - III, D - I
B. A - III, B - IV, C - I, D - II
C. A - III, B - I, C - II, D - IV
D. A - III, B - I, C - IV, D - II
Answer» E.
281.

Kaziranga National Park is famous for ________.

A. One-horned Rhinos
B. Tigers
C. Swamp Dears (Barasingha)
D. Elephants
Answer» B. Tigers
282.

Manas Tiger Reserve is located in which Indian state?

A. Maharashtra
B. Rajasthan
C. Karnataka
D. Assam
Answer» E.
283.

In a food chain of the grassland ecosystem, the top consumers are

A. herbivorous
B. carnivorous
C. bacteria
D. either carnivorous or herbivorous
Answer» B. carnivorous
284.

In the context of proposals to the use of hydrogen-enriched CNG (H-CNG) as fuel for buses in public transport, consider the following statements:1. The main advantage of the use of H-CNG is the elimination of carbon monoxide emissions.2. H-CNG as a fuel reduces carbon dioxide and hydrocarbon emissions.3. Hydrogen up to one-fifth by volume can be blended with CNG as fuel for buses.4. H-CNG makes the fuel less expensive than CNG.Which of the statements given above is/are correct?

A. 1 only
B. 2 and 3 only
C. 4 only
D. 1, 2, 3 and 4
Answer» C. 4 only
285.

Kishtwar National Park is located in:

A. Jammu and Kashmir
B. Himachal Pradesh
C. Uttrakhand
D. Jharkhand
Answer» B. Himachal Pradesh
286.

In the context of mitigating the impending global warming due to anthropogenic emissions of carbon dioxide, which of the following can be the potential sites for carbon sequestration?1. Abandoned and uneconomic coal seams2. Depleted oil and gas reservoirs3. Subterranean deep saline formationsSelect the correct answer using the code given below:

A. 1 and 2 only
B. 3 only
C. 1 and 3 only
D. 1, 2 and 3 only
Answer» E.
287.

Consider the following statements:1. Under Ramsar Convention, it is mandatory on the part of the Government of India to protect and conserve all the wetlands in the territory of India.2. The Wetlands (Conservation and Management) Rules, 2010 were framed by the Government of India based in the recommendation of Ramsar Convention.3. The Wetlands (Conservation and Management) Rules, 2010 also encompass the drainage area or catchment regions of the wetlands as determined by the authority.Which of the statements given above is/are correct?

A. 1 and 2 only
B. 2 and 3 only
C. 3 only
D. 1, 2 and 3
Answer» D. 1, 2 and 3
288.

Out of the following, which is the smallest Wild Life Sanctuary?

A. Chhichhila
B. Khol Hi - Raitan
C. Bir Shikargarh
D. Khaparwas
Answer» B. Khol Hi - Raitan
289.

In 1973, the Project Tiger was started in ________ National Park.

A. Jim Corbett
B. Bhitarkanika
C. Sanjay Gandhi
D. Sunderbans
Answer» B. Bhitarkanika
290.

_________is used in refrigeration.

A. Chlorofluorocarbon
B. Carbon dioxide
C. Nitrogen peroxide
D. Ammonium oxide
Answer» B. Carbon dioxide
291.

Consider the following statements about the practices followed under “Jhoom farming”:A. After obtaining one set of crops the land is left as it is for some years.B. The bamboo or weeds which grow on the land are pulled out and burnt.C. The ash obtained on burning the weeds etc. is used as fertilizer.D. When the land is ready for farming it is deeply ploughed before dropping the seeds.The correct statements(s) is/are

A. only D
B. B and C
C. A and D
D. only A
Answer» E.
292.

In which year the Climate Change Knowledge Network in Indian Agriculture (CCKNIA) was launched in three states that is Maharashtra, Jharkhand and Odisha.

A. 2012
B. 2011
C. 2013
D. 2014
Answer» D. 2014
293.

In which of the following states is the Pobitora Wildlife Sanctuary situated?

A. Gujarat
B. Assam
C. Maharashtra
D. Bihar
Answer» C. Maharashtra
294.

Project Elephant was launched in India in the year ______

A. 1992
B. 1985
C. 1973
D. 1972
Answer» B. 1985
295.

Increased concentration of CO2 in atmosphere is responsible for:

A. Acid rain
B. Green House Effect
C. Lack of photosynthesis
D. Death of aquatic life
Answer» C. Lack of photosynthesis
296.

In which year was Kanha constituted into a National Park?

A. 1957
B. 1955
C. 1956
D. 1954
Answer» C. 1956
297.

During the mix 80's decade of twentieth century, the negative aspects of development were discussed at large. Which one among the following was NOT such important?

A. Degradation of natural resources
B. Environment pollution
C. Politics and Development
D. Displacement and Rehabilitation of masses
Answer» B. Environment pollution
298.

In which of the following states Mukkurthi National Park is located?

A. Tamil Nadu
B. Maharashtra
C. Gujarat
D. Rajasthan
Answer» B. Maharashtra
299.

'Kaziranga' National Park, famous for rhinoceros is in the State-

A. Sikkim
B. Bihar
C. Assam
D. Tamil Nadu
Answer» D. Tamil Nadu
300.

In which year, State of Jharkhand experienced severe drought due to the deficit of rainfall?

A. 2001
B. 2005
C. 2010
D. 2006
Answer» D. 2006