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Environmental Science

Environmental Science
Example for a physical pollutant

Water
Plant
Air
Radiation

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Environmental Science
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:

Shift cultivation
Taungya system
Jhum
Pyrolysis

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Environmental Science
Many wild plant and animals are on the verge of extinction due to

Habitat destruction
Climatic changes
None of these
Non availability of food

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Environmental Science
All the genes of a population is called

gene bunch
genome
gene pool
gene population

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Environmental Science
Favorable morphological and physiological response to a change in environment is called

Ecotyping
Formation of ecophenes
Acclimatisation
Preadaptation

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Environmental Science
Sunlight passes through a thicker portion of the atmosphere at

Night
Sunset
Sunrise
Noon
Both a and c

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MORE MCQ ON Environmental Science

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