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Environmental Science

Environmental Science
Cigarette smoking exposes one to __________

Carbon monoxide
Carbon dioxide
Sulphur dioxide
Nitrogen peroxide

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Environmental Science
Which is an example for sedimentary biogeochemical cycle

Water cycle
Oxygen cycle
Nitrogen cycle
Phosphorus cycle

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Environmental Science
The major reservoir of carbon is

The atmosphere
Ocean Bed
Plant and animals
Rock

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Environmental Science
In pond ecosystem, the pyramid of biomass is

none of these
upright
spindle shaped
inverted

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Environmental Science
_________ is the element used to produce nuclear energy

Palladium
Uranium
Rhodium
Strontium

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Environmental Science
A human population is small, there is a greater chance of :

genetic drift
mutation
gene flow
natural selection

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MORE MCQ ON Environmental Science

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