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Environmental Science

Environmental Science
The earth's atmosphere is divided into layers based on the vertical profile of:

Air density
Wind speed
Air temperature
Air pressure

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Environmental Science
Which of the following group of gases cause photochemical smog?

HC, NO and PAN
O3, PAN and NO2
Ozone, PAN and CO
O2, PAN, and NO2

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Environmental Science
In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is

Benthos
Nekton
Zooplankton
Phytoplankton

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Environmental Science
Air pollution is severe in

Cities
Industrialised areas
Densely populated areas
all of these

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Environmental Science
A population is a group of

individuals in a species
individuals in a family
communities in an ecosystem
species in a community

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Environmental Science
The conversion of a pond to a climax forest community is an example of

hydrarch succession
xerarch succession
all of these
mesarch succession

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MORE MCQ ON Environmental Science

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