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

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Question number: 1

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

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

Water vapours

b.

Carbon dioxide

c.

Nitrogen gas

d.

Ozone

Question number: 2

» Ecology and Environment » Environmental Issues » Radioactive Waste Management

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MCQ▾

Question

Which of the following statement is incorrect?

Choices

Choice (4) Response

a.

N2 and Mg can pollute water.

b.

Carbon monoxide is the major environmental pollution.

c.

Lichens are affected by sulphur dioxide.

d.

All pollutant are not waste material.

Question number: 3

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

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

Destroy inorganic matter.

b.

Destroy pollution.

c.

Destroy waste organic matter

d.

None of the above

Question number: 4

» Ecology and Environment » Environmental Issues » Radioactive Waste Management

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MCQ▾

Question

Zone of atmosphere near the ground is called

Choices

Choice (4) Response

a.

Homosphere

b.

Mesosphere

c.

Stratosphere

d.

Troposphere

Question number: 5

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

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

Ozone layer effect

b.

Green house effect

c.

Solar effect

d.

Radioactive effect

Question number: 6

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

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MCQ▾

Question

Which gas of the atmosphere holds up ultraviolet rays?

Choices

Choice (4) Response

a.

O2

b.

CH4

c.

N2

d.

O3

Question number: 7

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

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MCQ▾

Question

Lichens are important in the studies on atmospheric pollution because they

Choices

Choice (4) Response

a.

Can grow in polluted atmosphere.

b.

Can readily multiply in polluted atmosphere.

c.

Efficiently purify the amtmosphere.

d.

Are very sensitive to pollutants like sulphur dioxide.

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