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Environmental Science

Environmental Science
Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of

Food
Essential minerals
Oxygen
Light

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Environmental Science
Enrichment of water body by nutrients like phosphorus and nitrogen is called _____________

Succession
Climax Vegetation
Stratification
Eutrophication

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Environmental Science
The top layer of the lake is called as

Epilimnion
Thermonion
Thermocline
Hypolimnion

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Environmental Science
A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as

Pyramid of energy
Ecological pyramid
Pyramid of biomass
Pyramid of number

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Environmental Science
The drug morphine is extracted from _______ plant.

Cocoa
Opium Poppy
Tannin
Belladonna

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Environmental Science
Non-lonizing radiations with specific biological effects are

X-rays
Beta-rays
UV radiations
Gamma rays

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MORE MCQ ON Environmental Science

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