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Environmental Science

Environmental Science
The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:

Venus
Earth
Mars
Pluto
None of these

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Environmental Science
Succession initiated on large sand deposits or deserts is called

Psammosere
Xerosere
Oxylosere
Hydrosere

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Environmental Science
Viable material of endangered species can be preserved by

Herbarium
Gene pool
Gene bank
Gene library

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Environmental Science
Warming in the stratosphere is mainly caused by:

Chemical reactions between ozone and chlorofluorocarbons
Release of latent heat energy during condensation
Absorption of ultraviolet radiation by ozone
Frictional heating caused by meteorites

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Environmental Science
On a clear, calm, night, the ground and air above cool mainly by this process:

Convection
Evaporation
Conduction
Reflection
Radiation

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Environmental Science
What is symbiosis?

Association between members of two species
None
Association between members of same species
Study of distribution of related species

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MORE MCQ ON Environmental Science

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