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Environmental Science

Environmental Science
Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?

Pelagic
Profundal
Littoral
Euphotic

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Environmental Science
The first Environmental Law in India was enacted in

1950
1972
1982
1947

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Environmental Science
The occurrence of pesticides like DDT in higher trophic levels is termed as

bioremediation
biopollution
biomagnification
biological enhancement

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Environmental Science
At what time of day is the relative humidity normally at a minimum?

About midnight
Just before sunrise
When the air temperature is lowest
When the air temperature is highest

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Environmental Science
An association between two individuals or populations where both are benefitted and where neither can survive without the other is

mutualism
protocoperation
competition
commensalism

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Environmental Science
Organisms that feed upon other living organisms as a source of energy and nutrients are called as

Decomposers
Consumers
Pests
Producers

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