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Environmental Science

Environmental Science
The term "Biocoenosis" was proposed by

Carl Mobius
None of these
Transley
Warming

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Environmental Science
Solar radiation reaches the earth's surface as:

Infrared radiation only
Ultraviolet, visible, and infrared radiation
Visible radiation only
Visible and infrared radiation only
Ultraviolet radiation only

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Environmental Science
Commonly used radioactive isotopes in scientific research

32 P
125 I
all of these
14 C

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Environmental Science
Plants that grow in saline water-logged habitat are called

mangroves
xerophytes
halophytes
mesophytes

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Environmental Science
_________ are used for converting saline or brackish water into pure distilled water.

Solar cookers
Photo voltaic cells
Solar water-heating
Solar desalination systems

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Environmental Science
Which of the following is an extinct species?

Ostrich
Dodo
Lion
Tiger

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