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Environmental Science

Environmental Science
Study of inter-relationship between organisms and their environment is

Ethology
Ecosystem
Ecology
Phytogeography

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Environmental Science
The conversion of ammonia to nitrate is known as ________

all of these
ammonification
nitrification
denitrification

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Environmental Science
An example of one way ecological cycle is

water cycle
energy cycle
oxygen cycle
carbon dioxide cycle

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Environmental Science
The amount of oil that may become available for use is called oil

Traps
Reserves
Resources
Reservoirs

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Environmental Science
The biggest award for environmental activities in India is given in the name of an individual. In whose name is it constituted?

Morarji Desai
Lal Bahadur Shasthri
Indira Gandhi
Kamaraj

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Nitrogen, water vapor
Hydrogen, oxygen
Oxygen, hydrogen
Hydrogen, helium
Nitrogen, oxygen

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