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Environmental Science

Environmental Science
Which of the following gases has role an important in maintaining atmospheric temperature?

Argon
Oxygen
Nitrogen
Carbon dioxide

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Environmental Science
Light energy is transformed into chemical energy by

Respiration
Recycling
Productivity
Photosynthesis

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Environmental Science
________ is the natural phenomenon, caused by an unlimited and unprecedented rainfall.

Soil erosion
Cyclone
Floods
Heightening

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Environmental Science
The gradual physiological adjustment to slowly changing new environmental conditions is known as

Introduction
Acclimatization
Quarantine
Selection

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Environmental Science
Trichodermaharzianum has proved a useful microorganism for

biological control of soil-borne plant pathogens
gene transfer in higher plants
bioremediation of contaminated soils
reclamation of wastelands

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Environmental Science
The most abundant gases in the earth's atmosphere by volume are:

Oxygen and helium
Oxygen and water vapor
Nitrogen and oxygen
Carbon dioxide and nitrogen
Oxygen and ozone

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MORE MCQ ON Environmental Science

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