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Environmental Science

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

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

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Environmental Science
_________ is the phenomenon where the earth retains heat.

Land pollution
Green house effect
Air pollution
Global effect

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Environmental Science
The ocean covers ________ percentage of Earth's surface.

0.71
0.61
0.91
0.51

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Environmental Science
A pond, serves as a good example for a __________ water ecosystem.

sea
brackish
marine
fresh

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Environmental Science
Largest reptile in the world

Python
Dragon
Anaconda
Crocodile

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Environmental Science
Energy flow in ecosystem is

Unidirectional
None of these
Bidirectional
Multidirectional

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MORE MCQ ON Environmental Science

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