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Environmental Science

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

mangroves
mesophytes
xerophytes
halophytes

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Environmental Science
The percentage of water vapour present in the air compared to that required for saturation is the:

Specific humidity
Absolute humidity
Mixing ratio
Dew point
Relative humidity

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Environmental Science
Industrial melanism is an example of

protective resemblance with the surrounding
drug resistance
defensive adaptation of skin against UV radiations
darkening of skin due to industries

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Environmental Science
Sea water is

hypotonic
acidic
alkaline
neutral

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Environmental Science
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Ozone and oxygen
Oxygen and nitrogen
Water vapor and carbon dioxide
Nitrogen and carbon dioxide

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Environmental Science
Heavy dust can cause

browning of leaves
leaf blights
closure of stomata
opening of stomata

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MORE MCQ ON Environmental Science

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