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Environmental Science

Environmental Science
Oil spills are a source of pollution for

water
land and water
air and noise
land and air

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Environmental Science
Mobile combustion accounts

5-10 % of air pollution
10-20% of air pollution
40-50% of air pollution
50-60 % of air pollution

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Environmental Science
Bell-shaped polygonal pyramid indicates

high percentage of young individuals
low percentage of young individuals
moderate percentage of young individuals
low percentage of old individuals

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Environmental Science
World wildlife week is observed during

First week of October
First week of September
Last week of October
Third week of October

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Environmental Science
The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

Raman effect
Coolidge effect
Root effect
Edge effect

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Environmental Science
An example of an abiotic component

Bacteria
Animals
Soil
Plants

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MORE MCQ ON Environmental Science

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