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Environmental Science

Environmental Science
The phenomenon of accumulation of non-biodegradable pesticides in human beings

Biodegradation
Bioaccumulation
Bioremediation
Biomagnification

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Environmental Science
BOD stands for

Biological Oxygen Demand
Biotic Oxygen Demand
None of these
Biological Oxygen Decrease

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Environmental Science
Most of the radiation emitted by a human body is in the form of:

Humans do not emit electromagnetic radiation
Ultraviolet radiation and is invisible
Visible radiation but is too weak to be visible
Infrared radiation and is invisible

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Environmental Science
Ganga Action Plan in India was launched in the year _________

1988
1986
1980
1978

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Environmental Science
_________ layer is very near to earth

Troposphere
Stratosphere
Mesosphere
Thermosphere

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Environmental Science
When human body is infected by infection __________ type of cells are activated to defend the body.

erythrocytes
leukocytes
lymphocytes
monocytes

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