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Environmental Science

Environmental Science
Water from springs contain dissolved __________ compounds which are used to cure some skin diseases.

Sulphur
Carbon
Oxide
Nitric

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Environmental Science
A human population is small, there is a greater chance of :

gene flow
mutation
genetic drift
natural selection

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Environmental Science
Species that occur in different geographical regions separated by special barrier are:

None of these
Sibling
Sympatric
Allopatric

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Environmental Science
Fine organic or inorganic particles suspended in air is called

aerosol
gaseous pollutant
particulate pollutant
none of these

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Environmental Science
World Forest day is celebrated on

1st Dec
7th June
5th June
21st March

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Environmental Science
An example of lotic system

Pond
Lake
Reservoir
River

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MORE MCQ ON Environmental Science

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