Ecosystems-Ecological Succession (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 4 of 4

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Question number: 1

» Ecosystems » Ecological Succession

Appeared in Year: 2015

MCQ▾

Question

The ability of a living system to be restored through secondary succession alter a more severed disturbance is known as: (December)

Choices

Choice (4) Response
a.

Resilience

b.

Rehabilitation

c.

Resistance

d.

Restoration

Question number: 2

» Ecosystems » Ecological Succession

Appeared in Year: 2015

MCQ▾

Question

Secondary succession begins at (December)

Choices

Choice (4) Response
a.

Newly cooled lava

b.

Base rock

c.

Newly created shallow pond

d.

Burnt forest

Question number: 3

» Ecosystems » Ecological Succession

Appeared in Year: 2011

MCQ▾

Question

The process of invasion completed through the following stages- (June NET Paper-2)

Choices

Choice (4) Response
a.

Migration, Ecesis and aggregation

b.

Ecesis and aggregation

c.

Migration, aggregation and settlement of species

d.

Migration and establishment of species in bare area

Question number: 4

» 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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