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Environmental Science

Environmental Science
________ is diffused into the ground by gravitational force.

Ocean
Rain water
River water
None of these

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Environmental Science
Eutrophication results from

Pesticides
Industrial effluents
Agricultural and sewage water
Vehicle exhaust

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Environmental Science
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Link species
Keystone species
Edge species
Pioneer species
Successional species

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Environmental Science
Carbon monoxide is a pollutant because it

inactivates nervous system A
reacts with 02
inhibits glycolysis
reacts with haemoglobin

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Environmental Science
The resources that are derived from bio-mass of living organisms are called ________ resources.

non-renewable
natural
environmental
renewable

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Environmental Science
What is oil slick?

Boiled oil
Thin film of oil in sea water
Oil in deep sea
Cooled oil

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MORE MCQ ON Environmental Science

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