Ecosystems-Ecosystem Types and Diversity (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 6 of 6

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Question number: 1

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2015

MCQ▾

Question

Tropical grasslands with scattered trees are also known as (December)

Choices

Choice (4) Response

a.

Taigas

b.

Savannas

c.

Meadows

d.

Steppe

Question number: 2

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2015

MCQ▾

Question

Which one of the following is the most productive ecosystem? (December)

Choices

Choice (4) Response

a.

Lakes and stream

b.

Continental shelf

c.

Estuaries

d.

Open ocean

Question number: 3

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2014

MCQ▾

Question

Thermal stratification of aquatic ecosystems takes place in (December)

Choices

Choice (4) Response

a.

Meandering rivers

b.

Tropical lakes

c.

Glacier lakes

d.

Temperate lakes

Question number: 4

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2014

MCQ▾

Question

Which among the following is not a hot desert? (December)

Choices

Choice (4) Response

a.

Thar

b.

Kalahari

c.

Sahara

d.

Gobi

Question number: 5

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2015

MCQ▾

Question

Maximum density shows a marked pattern as one move from equator to the poles. Species diversity (June)

Choices

Choice (4) Response

a.

Is highest in the arctic and Antarctic regions

b.

Decreases as one moves from equator to poles

c.

Increases as one moves towards the poles from the equator

d.

Remains constant as one move from equator to poles

Question number: 6

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2009

MCQ▾

Question

How many sites as potential areas for biosphere reserves have been identified by the National MAB Committee for the Department of Environment? – (December)

Choices

Choice (4) Response

a.

13

b.

33

c.

23

d.

43

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