Ecology and Environment-Ecosystem (KVPY Stream-SA (Class 11) Biology): Questions 15 - 21 of 23

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Question number: 15

» Ecology and Environment » Ecosystem » Productivity and Decomposition

Appeared in Year: 2002

MCQ▾

Question

A pond is a: - [RPMT]

Choices

Choice (4) Response
a.

Natural ecosystem

b.

Community of plants & animals

c.

Biome

d.

Artificial ecosystem

Question number: 16

» Ecology and Environment » Ecosystem » Patterns, Components

Appeared in Year: 1980

MCQ▾

Question

The importance of ecosystem lies in - [CPMT]

Choices

Choice (4) Response
a.

Flow of energy

b.

Cycling of materials

c. Both a. and b. are correct
d. Question does not provide sufficient data or is vague

Question number: 17

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

Nepenthes (Insectivorous pitcher plant) is –

Choices

Choice (4) Response
a.

Consumer

b.

Producer

c. Both a. and b. are correct
d. Question does not provide sufficient data or is vague

Question number: 18

» Ecology and Environment » Ecosystem » Patterns, Components

Appeared in Year: 1983

MCQ▾

Question

The community which starts succession at’ a place is termed [Aligarh]

Choices

Choice (4) Response
a.

Primary community

b.

Seral community

c.

Climax community

d.

Pioneer community

Question number: 19

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

When the two ecosystems overlap each other the area is called.

Choices

Choice (4) Response
a.

Niche

b.

Ecotypes

c.

Ecotone

d.

Edge effect

Question number: 20

» Ecology and Environment » Ecosystem » Ecological Succession

Appeared in Year: 2000

MCQ▾

Question

In plant succession last community is called: [RPMT]

Choices

Choice (4) Response
a.

Seral community

b.

Ecosystem

c.

Ecotone

d.

Climax community

Question number: 21

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

Stable plant community formed during succession is called -

Choices

Choice (4) Response
a.

Ecotone

b.

Dominant community

c.

Climax community

d.

Seral community

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