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Environmental Science

Environmental Science
_________ layer is very near to earth

Stratosphere
Thermosphere
Mesosphere
Troposphere

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Environmental Science
An example of one way ecological cycle is

oxygen cycle
carbon dioxide cycle
water cycle
energy cycle

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Environmental Science
If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first?

Population and ecological imbalance will rise up
Rest half forests will maintain this imbalance
Some species will be extincted
Energy crisis will occur

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Environmental Science
The organic matter produced by the photosynthetic activity of green plants is called as

energy flow
primary productivity
light energy
cellular process

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Environmental Science
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:

Convection
Conduction
Radiation
Latent heat

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Environmental Science
The Red Data book which lists endangered species is maintained by

WHO
IUCN
UNO
WWF

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MORE MCQ ON Environmental Science

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