Ecology and Environment-Environmental Issues (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 1 - 7 of 71

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Question number: 1

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Which one of the following has the least green house effect?

Choices

Choice (4) Response

a.

Water vapours

b.

Nitrogen gas

c.

Carbon dioxide

d.

Ozone

Question number: 2

» Ecology and Environment » Environmental Issues » Radioactive Waste Management

MCQ▾

Question

Which of the following statement is incorrect?

Choices

Choice (4) Response

a.

All pollutant are not waste material.

b.

N2 and Mg can pollute water.

c.

Carbon monoxide is the major environmental pollution.

d.

Lichens are affected by sulphur dioxide.

Question number: 3

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

MCQ▾

Question

In B. O. D. test, oxygen plays an important role to

Choices

Choice (4) Response

a.

Destroy waste organic matter

b.

Destroy pollution.

c.

Destroy inorganic matter.

d.

None of the above

Question number: 4

» Ecology and Environment » Environmental Issues » Radioactive Waste Management

MCQ▾

Question

Zone of atmosphere near the ground is called

Choices

Choice (4) Response

a.

Troposphere

b.

Mesosphere

c.

Stratosphere

d.

Homosphere

Question number: 5

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Checking of re-radiating heat by atmospheric dust, O3, CO2 and water vapour is called

Choices

Choice (4) Response

a.

Radioactive effect

b.

Ozone layer effect

c.

Solar effect

d.

Green house effect

Question number: 6

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Which gas of the atmosphere holds up ultraviolet rays?

Choices

Choice (4) Response

a.

O3

b.

O2

c.

CH4

d.

N2

Question number: 7

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

MCQ▾

Question

Lichens are important in the studies on atmospheric pollution because they

Choices

Choice (4) Response

a.

Efficiently purify the amtmosphere.

b.

Are very sensitive to pollutants like sulphur dioxide.

c.

Can readily multiply in polluted atmosphere.

d.

Can grow in polluted atmosphere.

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