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Environmental Science

Environmental Science
The relationship between nitrogen fixing bacteria and leguminous plants is an example for

Parasitism
Predation
Mutualism
Commensalism

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Environmental Science
In the northern hemisphere, the number of hours of daylight begin to shorten after the

Winter solstice
Spring equinox
Autumn equinox
Summer solstice

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Environmental Science
Some species of plants and animals are extremely rare and may occur only at a few locations are called

Endemic
Vulnerable
Threatened
Endangered

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Environmental Science
Bears are usually hunted and killed for their

Gall bladder
Nails
Teeth
Skin

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Environmental Science
The term "Nuclear winter" is associated with

Nuclear weapon testing
Nuclear disarmament
After effect of a nuclear explosion
Nuclear War

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Environmental Science
Which of the following is considered a variable gas in the earth's atmosphere?

Nitrogen
Argon
Oxygen
Water vapor

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MORE MCQ ON Environmental Science

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