Test Quiz: Environmental Science(EVS 101) B.Tech. CSE/CHE/ECE IV Sem

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Total Question 10 Time 15 minutes

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1 point

1.Environment means the –------------------ and ---------------------- components surrounding man as well as other living organisms.(

1 point

Plants

Animals

Living and Non Living

Air and Water

Clear selection

2, The Major Green House Gases are

1 point

CO2

CH4

N2O

All of the above

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3.Atmosphere layer of Environment contain

1 point

Oxygen

Oxygen,Nitrogen, CO2, water vapour and dust

Oxygen and Nitrogen

Oxygen and CO2

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4.During Photosynthesis Plants take up ..............

1 point

Oxygen

CO2

Water

Food

Clear selection

5, Respiration process involve

1 point

Inhaling O2 and exhaling Co2

Oxidation of Food

Inhaling Oxygen

Food Ox0dation in the presence of CO2

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6. Which of the following is a highly exploited natural resource?

1 point

Soil

Water

Air

None of the above

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7.Only ------------------ % of total water resources is available for human use

1 point

2.5

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8.Ozone depletion is caused by

1 point

Chloro Flouro Carbon (CFC)

N2O

high temperature

Other:

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9. The most important reason for decrease in biodiversity is

1 point

Habitat pollution

Introduction of exotic species

Over exploitation

Habitat destruction

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10.. Ozone layer is found in

1 point

Troposphere

Stratosphere

Mesosphere

Thermosphere

Clear selection

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