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Environmental Science

Environmental Science
Cigarette smoking exposes one to __________

Carbon dioxide
Nitrogen peroxide
Sulphur dioxide
Carbon monoxide

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Environmental Science
An example of lotic system

Pond
Lake
River
Reservoir

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Environmental Science
An ecosystem must have continuous external source of

All of these
energy
food
minerals

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Environmental Science
The Red Data book which lists endangered species is maintained by

WHO
IUCN
UNO
WWF

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Environmental Science
At which temperature would the earth be radiating energy at the greatest rate or intensity?

-5o F
60o F
32o F
-40o F
105o F

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Environmental Science
The formation of __________ is the most characteristic feature in upper course of a river

landslide
waterfalls
canyons
gorges

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MORE MCQ ON Environmental Science

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