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Environmental Science

Environmental Science
The pyramid of energy in terrestrial ecosystem is

Upright
Irregular
Inverted
Spindle shaped

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Environmental Science
If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths.

Increase, longer
Decrease, longer
Increase, shorter
Decrease, shorter

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Environmental Science
Which among the following is mobile in nature?

Secondary productivity
NPP
GPP
Primary productivity

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Environmental Science
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .

Decrease, decrease
Decrease, increase
Increase, decrease
Increase, increase

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Environmental Science
What is hibernation and aestivation?

none
Thermal adaptation shown by animals
adaptation of animals to escape from predators
wind adaptation shown by animals

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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:

Jhum
Pyrolysis
Shift cultivation
Taungya system

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MORE MCQ ON Environmental Science

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