Environmental Science - Study Mode

[#301] The formation of a climax community from an abandoned farm land is a an example of
Correct Answer

(D) Secondary succession

Explanation

Solution: The formation of a climax community from an abandoned farm land is a an example of secondary succession.

[#302] Which of the following groups is absolutely essential functional component of the ecosystem?
Correct Answer

(C) Producers and detritivores

Explanation

Solution: Producers and detritivores are absolutely essential functional component of the ecosystem.

[#303] Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?
Correct Answer

(C) Profundal

Explanation

Solution: Profundal suffers from lack of light and therefore limited photosynthesis is able to take place.

[#304] _________ is mixed with petrol for being used in automobiles.
Correct Answer

(D) Ethanol

Explanation

Solution: Ethanol is mixed with petrol for being used in automobiles.

[#305] Energy transformation through the food chain is
Correct Answer

(D) Inefficient

Explanation

Solution: Energy transformation through the food chain is inefficient.