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Environmental Science

Environmental Science
An example of one way ecological cycle is

carbon dioxide cycle
energy cycle
water cycle
oxygen cycle

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

High level of microbial pollution
absence of microbial action
water is pure
Low level of microbial pollution

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Environmental Science
Torrey Canyon is famous for

Gulf of War
Oil spillage
Industries
Electric Potential

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Environmental Science
Animals and plants are best protected in

Botanical Gardens
Sanctuaries
National Parks
Zoos

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Environmental Science
Gas released during photosynthesis is

Oxygen
Methane
Nitrogen
Carbon dioxide

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Environmental Science
Without the atmospheric greenhouse effect, the average surface temperature would be:

Much more variable than it is now
Higher than at present
Lower than at present
The same as it is now

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MORE MCQ ON Environmental Science

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