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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?

Profundal
Littoral
Euphotic
Pelagic

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Environmental Science
DDT is a ______________ pollutant

Biodegradable
Naturally degradable
Non biodegradable
Un-biodegradable

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Environmental Science
Light energy is transformed into chemical energy by

Photosynthesis
Recycling
Respiration
Productivity

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Environmental Science
At middle latitudes, the base of an altostratus or altocumulus cloud would generally be found between:

6,500 and 23,000 feet
23,000 and 43,000 feet
Above 43,000 feet
200 and 6,500 feet

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Environmental Science
Nitrogen fixing blue green algae is

Nostoc
Nitrosomonas
Rhizobium
Clostridium

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Environmental Science
World Water Day is celebrated on ___________

43962
43912
43973
43987

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MORE MCQ ON Environmental Science

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