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Environmental Science

Environmental Science
Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem?

Nitrogen
Phosphorus
Carbon
Sulphur

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Environmental Science
The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called

Delta
Grasslands
Ecologically sensitive areas
Biologically sensitive areas

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Environmental Science
Green House effect is caused by

Decrease in O2
Increase in O2
Increase in CO2
Decrease in CO2

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Denitrifying bacteria
Nitrate fertilizers
Nitrifying bacteria

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Environmental Science
The effect of interspecific competition on niches is to make them

larger
smaller
more triangular
change location

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Environmental Science
The world's biggest GHG emitter is

USA
India
South Africa
China

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MORE MCQ ON Environmental Science

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