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Environmental Science

Environmental Science
In a population, unrestricted reproductive capacity is called as

carrying capacity
fertility rate
birth rate
biotic potential

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Environmental Science
Plants which grow in shade are called

Sciophytes
Epiphytes
Heliophytes
Oxylophytes

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

0.61
0.71
0.51
0.91

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Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Vegetation
Land fertility
Ecosystem
Desertification

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Environmental Science
BOD of a river water is found very high. This means water

contain many dissolved minerals
contain Algae
is highly polluted
is clear

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Environmental Science
Green Revolution in India was initiated by __________

M.S. Swaminathan
Kurien
Medha Patkar
Sunderlal Bahuguna

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