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Environmental Science

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

gene flow
mutation
natural selection
genetic drift

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Environmental Science
The term Ecosystem was coined by

Elton
Arthur G Tansley
Clements
Odum

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

Psammosere
Xerosere
Hydrosere
Oxylosere

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Environmental Science
This holds a planet's atmosphere close to its surface:

Moisture
Radiation
Cloud cover
Gravity
Pressure

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Environmental Science
MAB stands for

Mayer, Anderson and Bisby
Man and biosphere
Man, antibiotics and bacteria
Man and biotic community

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Environmental Science
Carbon dioxide is called greenhouse gas because it is

Transparent to sunlight but traps heat
Transparent to both sunlight and heat
Transparent to heat but traps sunlight
Used in green-house to increase plant growth

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MORE MCQ ON Environmental Science

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