Best Environmental Science Quiz For School Tests

Most of the Earth's deserts are at approximately 30 deg. latitude, north & south because these locations are characterized by:

Slow-moving jet streams

Enhanced Solar radiation

Descending dry air currents

Generally warm ocean currents

Correct! Wrong!

What is the full form of BOD?

Biological Oxide Demand.

Bactorial Oxygen Demand.

None of these.

Biological Oxygen Demand.

Correct! Wrong!

UV radiations is injurious to plants because it

causes dehydration

increases respiration

break phosphate bonds

causes genetic changes

Correct! Wrong!

Human being can hear range of sound frequency between

10-1,000 Hertz.

20-20,000 Hertz.

1-7 Hertz

1-100 Hertz.

Correct! Wrong!

Sound becomes hazardous noise pollution at decibels-

Above 100.

Above 80.

Above 50.

Above 130.

Correct! Wrong!

The true statement about "green house effect" is that it is

None of these

caused by CO2

caused by combination of many gases

caused only by CO2, CFC, CH4 and NO2 gases

Correct! Wrong!

Any unfavorable alteration of the environment may be called as

bioaccumulation

biomagnigication

eutrophication

environmental pollution

Correct! Wrong!

Full form of CTBT is

Comprehensive Nuclear-Test-Ban Treaty.

Comprehensive Test Bank Trust.

Comprehensive Test Ban Trusty.

Comprehensive Trust Ban Treaty.

Correct! Wrong!

Rapid growth of population at present time is due to-

Migration.

Global terrorism.

Lack of awareness among people to check birth rate.

Family planning.

Correct! Wrong!

Rising air cools by this process:

Compression

Condensation

Evaporation

Expansion

Correct! Wrong!

Best Environmental Science Quiz For School Tests

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Most of the Earth's deserts are at approximately 30 deg. latitude, north & south because these locations are characterized by:

What is the full form of BOD?

UV radiations is injurious to plants because it

Human being can hear range of sound frequency between

Sound becomes hazardous noise pollution at decibels-

The true statement about "green house effect" is that it is

Any unfavorable alteration of the environment may be called as

Full form of CTBT is

Rapid growth of population at present time is due to-

Rising air cools by this process:

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