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Environmental Science

Environmental Science
Human population growth curve is a:

J shaped curve
S shaped curve
parabola curve
zig zag curve

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Environmental Science
The earth's radiation is often referred to as ________radiation, while the sun's radiation is often referred to as _________radiation.

Shortwave, shortwave
Longwave, longwave
Longwave, shortwave
Shortwave, longwave

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Environmental Science
If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:

965 mb
1,035 mb
350 mb
35 mb

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Environmental Science
The most harmful of ultraviolet radiation is

All the above.
UV-B,
UV-C,
UV-A,

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Environmental Science
Trichodermaharzianum has proved a useful microorganism for

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

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Environmental Science
All the statements are correct regarding ecological succession except

It is a random process
Species diversity increases as succession proceeds
The food chain relationships becomes more complex
The role of decomposers becomes more and more important

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MORE MCQ ON Environmental Science

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