Introduction of Environmental Science (CBSE-NET (Based on NTA-UGC) Environmental Science (Paper-II)): Questions 24 - 28 of 41

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Question number: 24

» Introduction of Environmental Science » Ecosystem

Appeared in Year: 2015

MCQ▾

Question

Biological communities in a stream vary based on:

(I) Water velocity

(II) Allochthonous material

(III) Size of the particle on the stream bed

(IV) Depth of the stream

Choose the correct answer: (June)

Choices

Choice (4) Response

a.

(I), (II), (III) and (IV)

b.

(I) and (II) only

c.

(I), (II) and (III) only

d.

(II), (III) and (IV) only

Question number: 25

» Introduction of Environmental Science » Pressure, Temperature, Precipitation, Humidity, Radiation and Wind

Appeared in Year: 2009

MCQ▾

Question

The ionizing radiation, which affects the activities of most of the enzymes, is due to – (December)

Choices

Choice (4) Response

a.

Interaction of electron with body

b.

Photoemission of electron

c.

Interaction of radiation with tissues

d.

Interaction of α-particles, β-and γ-rays with enzymes

Question number: 26

» Introduction of Environmental Science » Structure and Composition of Atmosphere

Appeared in Year: 2015

MCQ▾

Question

If where are saturated adiabatic lapse rates, environmental lapse rate and dry adiabatic lapse rate, the atmosphere is (June)

Choices

Choice (4) Response

a.

Neutral

b.

Stable

c.

Unstable

d.

conditionally unstable

Question number: 27

» Introduction of Environmental Science » Pressure, Temperature, Precipitation, Humidity, Radiation and Wind

Appeared in Year: 2015

MCQ▾

Question

The hurricanes have spatial scale of: (June)

Choices

Choice (4) Response

a.

100 m – 10 km

b.

10 km – 100 km

c.

100 km – 1000 km

d.

100 m – 100 km

Question number: 28

» Introduction of Environmental Science » Natural Resources and Conservation

Appeared in Year: 2009

MCQ▾

Question

One of the following is not an In situ conservation for biological resources. (December)

Choices

Choice (4) Response

a.

Protected areas

b.

Breeding under confined areas

c.

National Parks

d.

Biosphere reserve

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