GS Paper I · Environment & Ecology

UPSC Prelims 2020 Environment & Ecology

19 questions in Environment & Ecology out of 100 total for 2020. Browse PYQs with official answer keys or start a timed practice test.

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Q.1Environment & Ecology
UPSC CSE 2020

Which one of the following statements best describes the term ‘Social Cost of Carbon’?

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Q.2Environment & Ecology
UPSC CSE 2020

Which of the following Protected Areas are located in Cauvery basin? 1. Nagarhole National Park 2. Papikonda National Park 3. Sathyamangalam Tiger Reserve 4....

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Q.3Environment & Ecology
UPSC CSE 2020

Consider the following statements: 1. 36% of India’s districts are classified as “overexploited” or critical” by the Central Ground Water Authority (CGWA). 2...

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Q.4Environment & Ecology
UPSC CSE 2020

Which one of the following protected areas is well-known for the conservation of a sub-species of the Indian swamp deer (Barasingha) that thrives well on har...

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Q.5Environment & Ecology
UPSC CSE 2020

If a particular plant species is placed under Schedule VI of The Wildlife Protection Act, 1972, what is the implication?

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Q.6Environment & Ecology
UPSC CSE 2020

What is/are the advantage/advantages of zero tillage in agriculture? 1. Sowing of wheat is possible without burning the residue of previous crop. 2. Without ...

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Q.7Environment & Ecology
UPSC CSE 2020

With reference to solar water pumps, consider the following statements: 1. Solar power can be used for running surface pumps and not for submersible pumps. 2...

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Q.8Environment & Ecology
UPSC CSE 2020

With reference to Indian elephants, consider the following statements: 1. The leader of an elephant group is a female. 2. The maximum gestation period can be...

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Q.9Environment & Ecology
UPSC CSE 2020

Which of the following are the most likely places to find the musk deer in its natural habitat? 1. Askot Wildlife Sanctuary 2. Gangotri National Park 3. Kish...

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Q.10Environment & Ecology
UPSC CSE 2020

According to India’s National Policy on Biofuels, which of the following can be used as raw materials for the production of biofuels? 1. Cassava 2. Damaged w...

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Q.11Environment & Ecology
UPSC CSE 2020

Which of the following are the reasons/factors for exposure to benzene pollution? 1. Automobile exhaust 2. Tobacco smoke 3. Wood burning 4. Using varnished w...

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Q.12Environment & Ecology
UPSC CSE 2020

In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability or to reduce carbon footprint? 1. Copper...

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