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Test: World Climate And Climate Change - UPSC MCQ


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10 Questions MCQ Test - Test: World Climate And Climate Change

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Test: World Climate And Climate Change - Question 1

The type of climate found in the Amazon basin in South America is tropical

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This area is near the equator. Significant amount of rainfall occurs in every month of the year as thunder showers in the afternoon.

Test: World Climate And Climate Change - Question 2

The type of climate portrayed by Plateau Station, Antarctica is

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The ice cap climate or ‘EF’ occurs in this region. It is the polar climate. Even in summer, the temperature is below freezing point. This area receives very little precipitation. The snow and ice gets accumulated and the mounting pressure causes deformation of the ice sheets and they break.

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Test: World Climate And Climate Change - Question 3

With reference to the Tropical Savannah Region, consider the following statements:

1. It is found to the north and south of tropical rainforest biomes.

2. The largest expanses of savanna are in Africa, where much of the central part of the continent, for example, Kenya and Tanzania, consists of tropical grassland.

3. Savanna grasslands can not be found in Brazil in South America.

How many of the statements given above are correct?

Detailed Solution for Test: World Climate And Climate Change - Question 3

Tropical Savannah Region 

  • It is also known as tropical grasslands - which are found to the north and south of tropical rainforest biomes. Hence, Statement 1 is correct.
  • It is also known as Tropical wet and dry in the Koeppen classification.
    • The largest expanses of savanna are in Africa, where much of the central part of the continent, for example, Kenya and Tanzania, consists of tropical grassland. Hence, Statement 2 is correct.
    • Savanna grasslands can also be found in Brazil in South America. Hence, Statement 3 is not correct.
  • Savanna regions have two distinct seasons - a wet season and a dry season.
    • There is very little rain in the dry season.
    • In the wet season, vegetation grows, including lush green grasses and wooded areas.
    • As you move further away from the equator and its heavy rainfall, the grassland becomes drier and drier - particularly in the dry season.

Savanna vegetation includes scrub, grasses, and occasional trees, which grow near water holes, seasonal rivers or aquifers.

Test: World Climate And Climate Change - Question 4

Which one of the following cause global warming?

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About 75% of the solar energy reaching the earth is absorbed by the earth’s surface the rest of the heat radiate back to the atmosphere. Some of the heat is trapped by greenhouse gases as carbon dioxide which is released by various human activities.

Test: World Climate And Climate Change - Question 5

The GHG that results from the intestinal gases of ruminants (cows) is

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Methane was discovered and isolated by Alessandro Volta between 1776 and 1778 when studying marsh gas from Lake Maggiore. Methane is a relatively potent greenhouse gas. Compared with carbon dioxide, it has a high global warming potential of 72 (calculated over a period of 20 years) or 25 (for a time period of 100 years). Methane also affects the degradation of the ozone layer.

Test: World Climate And Climate Change - Question 6

Warm temperate climates extend from:

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  1. Warm temperate (mid-latitudeclimates extend from 30° - 50° of latitude mainly on the eastern and western margins of continents.
Test: World Climate And Climate Change - Question 7

In which of the following periods earth’s climate was not warm?

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Hercynian denoting a prolonged mountain-forming period in western Europe, eastern North America, and the Andes in the Upper Palaeozoic era, especially the Carboniferous and Permian periods.

Test: World Climate And Climate Change - Question 8

The group of four climates that represent humid conditions is

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Koeppen recognised five major climatic groups, four of them are based on temperature and one on precipitation. According to Koeppen, the capital letters A,C,D and E delineate humid climates and B dry climates.

Test: World Climate And Climate Change - Question 9

Polar climates are denoted by

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Polar climates exist poleward beyond 70° latitude. Polar climates consist of two types: (i) Tundra (ET); (ii) Ice Cap (EF).

Test: World Climate And Climate Change - Question 10

BWh denotes:

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Sub-tropical Desert Climate (BWh)  is located in the transition zone between humid and dry climates,

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