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Environmental Science

Environmental Science
Green House effect is caused by

Increase in O2
Increase in CO2
Decrease in O2
Decrease in CO2

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Environmental Science
The capacity to do work is termed as

Energy
Force
Power
Strength

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Environmental Science
Respiratory roots are known as

pneumatophores
hydathodes
prop roots
velamen

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

air pollution
water pollution
radioactive pollution
soil pollution

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Environmental Science
What is the most important factor for the success of animal population?

Unlimited food
Adaptability
Inter species activity
Natality

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Environmental Science
Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called

mortality
fecundity
environmental resistances
biotic control

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MORE MCQ ON Environmental Science

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