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Environmental Science

Environmental Science
The pyramid of biomass is inverted in

forest ecosystem
fresh water ecosystem
grassland ecosystem
tundra

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Environmental Science
The resources that are derived from bio-mass of living organisms are called ________ resources.

natural
renewable
environmental
non-renewable

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

isotonic, a contractile vacuole
hypotonic, a contractile vacuole
hypotonic, turgor pressure
hypertonic, a contractile vacuole

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Environmental Science
On which date was the Stockholm Conference on Human Environment held?

Aug 8th 1976
July 6th 1974
Dec 12th 1990
June 5th 1972

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Environmental Science
Official date of Earth Day is on _________

43987
43973
43911
43943

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Environmental Science
What is the most important factor for the success of animal population?

Inter species activity
Unlimited food
Natality
Adaptability

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MORE MCQ ON Environmental Science

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