Ecosystems (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 27 - 28 of 28

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Question number: 27

» Ecosystems » Food Chains

Appeared in Year: 2011

MCQ▾

Question

Which of the following is a correct sequence found in a grassland ecosystem? – (December)

Choices

Choice (4) Response

a.

Grasses → Diatoms → deer → dog

b.

Grasses → rabbit → wolves → tiger

c.

Grasses → snakes → deer → dog

d.

Trees → birds → hawks → wolves

Question number: 28

» Ecosystems » Ecological Succession

Appeared in Year: 2009

MCQ▾

Question

Organisms that require ingestion of one or several organic compounds are called: (June)

Choices

Choice (4) Response

a.

Heterotrophs

b.

Chemotrophs

c.

Autotrophs

d.

Facultative Autotrophs

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