Ecology and Environment (KVPY Stream-SA (Class 11) Biology): Questions 20 - 28 of 52

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Question number: 20

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

MCQ▾

Question

Environmental Planning organization is

Choices

Choice (4) Response
a.

CSIR

b.

NEERI

c.

ICAR

d.

CEPHERI

Question number: 21

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

Large ecosystems are called -

Choices

Choice (4) Response
a.

Biocoenosis

b.

Biomes

c.

Ecotone

d.

Ecads

Question number: 22

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Ecosystem term coined by –

Choices

Choice (4) Response
a.

Reiter

b.

Odum

c.

Mishra

d.

Tansley

Question number: 23

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

MCQ▾

Question

It is said that Taj mahal may be destroyed due to -

Choices

Choice (4) Response
a.

Flood in Yamuna River

b.

Air pollutants released from oil refinery of Mathura

c.

Decomposition of marble as a result of high temperature

d. None of the above

Question number: 24

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

MCQ▾

Question

Which is normally not an air pollutant -

Choices

Choice (4) Response
a.

CO

b.

SO2

c.

Hydrocarbons

d.

CO2

Question number: 25

» Ecology and Environment » Organisms and Environment » Population and Ecological Adaptations

Appeared in Year: 2000

MCQ▾

Question

The term Autecology is refers to study of: [RPMT]

Choices

Choice (4) Response
a.

Individual organism

b.

Soil form

c.

Plant community

d.

Environment

Question number: 26

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

MCQ▾

Question

What is B. O. D. : -

Choices

Choice (4) Response
a.

The amount of O2 utilized by organisms in water

b.

The amount of O2 utilized by microorganisms for decomposition

c.

The total amount of O2 present in water

d. All of the above

Question number: 27

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

“Biocoenosis” name proposed by –

Choices

Choice (4) Response
a.

Reiter

b.

Karl Mobius

c.

Haeckel

d.

Tansley

Question number: 28

» Ecology and Environment » Organisms and Environment » Habitat and Niche

MCQ▾

Question

Ecology name proposed by –

Choices

Choice (4) Response
a.

Reiter

b.

Tansley

c.

Karl Mobius

d.

Sukhachev

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