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Environmental Science

Environmental Science
Ultraviolet radiation which is not lethal but harm to the organism is

0.32-0.4
0.28-0.32
0.1 to 0.28
0.4-0.5

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Environmental Science
Heavy dust can cause

opening of stomata
closure of stomata
leaf blights
browning of leaves

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Environmental Science
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .

Increase, decrease
Increase, increase
Decrease, increase
Decrease, decrease

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Environmental Science
Which of the following processes acts to remove carbon dioxide from the atmosphere?

Deforestation
Photosynthesis
Burning fossil fuels
Lightning

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Environmental Science
Which of the following is an extinct species?

Ostrich
Lion
Tiger
Dodo

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Environmental Science
Ecology deals with the study of:

Environment
Reciprocal relationship between living and non living components
Living beings
Living and non living components

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