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Environmental Science

Environmental Science
Abundant source of inonazite sands are found on the sea shores of

Maharashtra
Kerala
West Bengal
Tamil Nadu

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Environmental Science
In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is

Phytoplankton
Benthos
Zooplankton
Nekton

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

Ultraviolet radiation
Blue light
Infrared radiation
Green light
Red light

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

air pollution
soil pollution
water pollution
radioactive pollution

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Environmental Science
Heat is energy in the process of being transferred from:

High pressure to low pressure
Low pressure to high pressure
Hot objects to cold objects
Regions of low density toward regions of high density
Cold objects to hot objects

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

hypotonic, turgor pressure
hypertonic, a contractile vacuole
hypotonic, a contractile vacuole
isotonic, a contractile vacuole

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