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Environmental Science

Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Phenol
Alcohol
Methanol
Ethanol

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Environmental Science
Bell-shaped polygonal pyramid indicates

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

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Environmental Science
Viable material of endangered species can be preserved by

Gene bank
Herbarium
Gene pool
Gene library

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Environmental Science
Major consumer of wood from forest is ___________

Thermal Power Plant
Paper Industry
Chemistry Industry
none

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Environmental Science
Almost all of the earth's weather occurs in the:

Exosphere
Troposphere
Thermosphere
Mesosphere
Stratosphere

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Environmental Science
All are insitu conservation efforts except

National parks
Sanctuaries
Zoo
biosphere reserves

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MORE MCQ ON Environmental Science

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