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Test: Impact Of Climate Change - UPSC


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Test: Impact Of Climate Change for UPSC 2023 is part of Famous Books for UPSC Exam (Summary & Tests) preparation. The Test: Impact Of Climate Change questions and answers have been prepared according to the UPSC exam syllabus.The Test: Impact Of Climate Change MCQs are made for UPSC 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Impact Of Climate Change below.
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Test: Impact Of Climate Change - Question 1

How will climate change impact Indian agriculture?

Detailed Solution for Test: Impact Of Climate Change - Question 1

Crop yield will decrease due to decreased water availability and new pest incidence. The Third Assessment Report of the IPCC in 2001 concluded that climate change would hit the poorest countries severely, reducing agricultural products. Crop yield would be reduced in most tropical and subtropical regions due to decreased water availability and new or changed insect/pest incidence.

Test: Impact Of Climate Change - Question 2

Which season's rainfall is crucial to Indian agriculture?

Detailed Solution for Test: Impact Of Climate Change - Question 2

Summer rainfall accounts for almost 70 per cent of the total annual rainfall over India and is crucial to Indian agriculture.

Test: Impact Of Climate Change - Question 3

Which region of India is expected to receive higher than normal rainfall due to climate change?

Detailed Solution for Test: Impact Of Climate Change - Question 3

Semi-arid regions of western India are expected to receive higher than normal rainfall as temperatures soar.

Test: Impact Of Climate Change - Question 4

By what percentage is winter rainfall expected to decrease in central India by the 2050s?

Detailed Solution for Test: Impact Of Climate Change - Question 4

Central India will experience a decrease of between 10 and 20 per cent in winter rainfall by the 2050s, which will adversely affect agriculture productivity.

Test: Impact Of Climate Change - Question 5

Which type of crops will experience a decline in productivity compared to kharif season crops?

Detailed Solution for Test: Impact Of Climate Change - Question 5

There would be a decline in the productivity of rabi as compared to kharif season crops due to climate change impacts on Indian agriculture.

Test: Impact Of Climate Change - Question 6

What is the projected range of people who will be exposed to increased water stress due to climate change by 2020?

Detailed Solution for Test: Impact Of Climate Change - Question 6

According to the given information, the projected range of people who will be exposed to increased water stress due to climate change by 2020 is between 75 and 250 million. Therefore, option (b) is correct.

Test: Impact Of Climate Change - Question 7

Which region(s) in Asia are projected to face freshwater availability decrease by the 2050s?

Detailed Solution for Test: Impact Of Climate Change - Question 7

As per the given information, freshwater availability in Central, South, East, and South-East Asia, particularly in large river basins, is projected to decrease by the 2050s. Therefore, option (d) is correct.

Test: Impact Of Climate Change - Question 8

Which sector consumes the largest amount of water in India?

Detailed Solution for Test: Impact Of Climate Change - Question 8

According to the given information, the agriculture sector is the largest consumer of water in India. Therefore, option (c) is correct.

Test: Impact Of Climate Change - Question 9

Which state(s) in India are at grave risk from sea-level rise?

Detailed Solution for Test: Impact Of Climate Change - Question 9

As per the given information, the coastal states of Maharashtra, Goa, and Gujarat face a grave risk from sea-level rise. Therefore, option (d) is correct.

Test: Impact Of Climate Change - Question 10

What is the main threat to the existence of coral reefs in India?

Detailed Solution for Test: Impact Of Climate Change - Question 10

According to the given information, the rising sea level threatens the existence of coral reefs in India, as they are saline-sensitive. Therefore, option (c) is correct.

Test: Impact Of Climate Change - Question 11

According to the World Wildlife Fund, what percentage of the world's vulnerable natural areas may be facing a "catastrophic" loss of species?

Detailed Solution for Test: Impact Of Climate Change - Question 11

The passage states that "one-fifth of the world's most vulnerable natural areas may be facing a 'catastrophic' loss of species," according to the World Wildlife Fund.

Test: Impact Of Climate Change - Question 12

What is predicted to cause catastrophic flooding downstream in the eastern and central Himalayas?

Detailed Solution for Test: Impact Of Climate Change - Question 12

The passage states that "It is predicted that there will be an increase in the phenomenon of Glacial Lake: Outburst Floods (GLOFs) in the eastern and the central Himalayas, causing catastrophic flooding downstream, with serious damage.

Test: Impact Of Climate Change - Question 13

How does climate change impact human health?

Detailed Solution for Test: Impact Of Climate Change - Question 13

It increases the severity of heat waves and other extreme weather events. The passage states that "The warmer the climate the likelihood of its impact on human health becomes worse. It is anticipated that there will be an increase in the number of deaths due to greater frequency and severity of heat waves and other extreme weather events."

Test: Impact Of Climate Change - Question 14

According to the World Health Organization (WHO), which countries are reporting malaria cases for the first time due to rising temperatures?

Detailed Solution for Test: Impact Of Climate Change - Question 14

The passage states that "the World Health Organization (WHO) in their studies have indicated that due to rising temperatures, malaria cases are now being reported for the first time from countries like Nepal and Bhutan."

Test: Impact Of Climate Change - Question 15

What do the projections by WHO and IPCC suggest about the impact of climate change on health?

Detailed Solution for Test: Impact Of Climate Change - Question 15

The impact on health is significant. The passage states that "The projections by WHO and IPCC suggest that the negative effects of climate change on health are greater."

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