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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Which one of the following statements best describes the term ‘Social Cost of Carbon’?
Which of the following Protected Areas are located in Cauvery basin? 1. Nagarhole National Park 2. Papikonda National Park 3. Sathyamangalam Tiger Reserve 4....
Consider the following statements: 1. 36% of India’s districts are classified as “overexploited” or critical” by the Central Ground Water Authority (CGWA). 2...
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...
If a particular plant species is placed under Schedule VI of The Wildlife Protection Act, 1972, what is the implication?
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 ...
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...
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...
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...
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...
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...
In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability or to reduce carbon footprint? 1. Copper...