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Environmental Science

Environmental Science
Bears are usually hunted and killed for their

Nails
Teeth
Gall bladder
Skin

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Hydrogen, oxygen
Hydrogen, helium
Nitrogen, water vapor
Oxygen, hydrogen
Nitrogen, oxygen

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Environmental Science
Carbon dioxide is a naturally-occurring component of the atmosphere.

1

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Environmental Science
Maximum deposition of DDT will occur in

eel
phytoplankton
sea gull
crab

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Environmental Science
In grazer food chain the living plants are directly

destroyed
consumed
grown
decayed

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Environmental Science
In the stratosphere, the air temperature normally:

Cannot be measured
Both increases and decreases depending on the season
Decreases with increasing height
Increases with increasing height

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MORE MCQ ON Environmental Science

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