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Environmental Science

Environmental Science
Organisms which are predominantly found living on, in or near bed sediments of rivers or lakes are known as

benthic
planktonic
nektonic
neuston

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Environmental Science
The rate at which temperature decreases with increasing altitude is known as the:

Sounding
Thermocline
Temperature slope
Lapse rate

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Environmental Science
Which of the following has a wavelength shorter than that of violet light?

Red light
Ultraviolet radiation
Infrared radiation
Blue light
Green light

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Environmental Science
Extensive planting of trees to increase forest cover is called

Social forestry
Agroforestry
Afforestation
Deforestation

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Environmental Science
All of the following are advantages of dams except

flood control
hydroelectric power
enhancing natural spawning patterns of fish
recreation

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Environmental Science
World's most problematic aquatic weed is

trapa
wolffia
eichornia
azolla

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MORE MCQ ON Environmental Science

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