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Environmental Science

Environmental Science
Thermal belts are usually found

None of these
On valley floors
On hillsides
On mountain tops

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Environmental Science
The relationship between nitrogen fixing bacteria and leguminous plants is an example for

Parasitism
Commensalism
Predation
Mutualism

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Destruction of habitat
Cutting down of forest
Hunting
Predation

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Environmental Science
The pollution which does not persistent harm to life supporting system is

All of these
Organochlorine pollution
Radiation pollution
Noise pollution

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Environmental Science
_______ trees shed their leaves during winter and hot summer.

deciduous
ever green
coniferous
Shola

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Environmental Science
The portion of the earth and its environment which can support life is known as _________

Crust
Biosphere
Exosphere
atmosphere

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MORE MCQ ON Environmental Science

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