Introduction of Environmental Science (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 23 - 26 of 41

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Question number: 23

» Introduction of Environmental Science » Geographical Classification and Zones

Appeared in Year: 2015

MCQ▾

Question

An endotherm’s basal metabolic rate stays constant throughout a range of environmental temperatures known as the:

(I) Lower critical temperature zone

(II) Thermoneutral zone

(III) Higher critical temperature zone

Choose the correct answer: - (June)

Choices

Choice (4) Response

a.

(I) and (II) only

b.

(II) and (III) only

c.

(II) only

d.

(I) only

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 Equation where Equation 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

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