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Environmental Science

Environmental Science
Black Buck is a

Bird
Goat
Butterfly
Deer

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Environmental Science
Industrial melanism is an example of

defensive adaptation of skin against UV radiations
drug resistance
darkening of skin due to industries
protective resemblance with the surrounding

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Environmental Science
A group of individuals of a plant or animal species, inhabiting a given area is called

Community
Biome
Population
Ecosystem

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Environmental Science
The limitating factor in temperate and boreal forest is

Oxygen
Sunlight
Nutrients
Frost

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Environmental Science
What are rodenticides?

That kill rats
That kill insects
That kill fishes
That kill crocos

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Hydrogen, oxygen
Hydrogen, helium
Oxygen, hydrogen
Nitrogen, oxygen
Nitrogen, water vapor

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MORE MCQ ON Environmental Science

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