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Environmental Science

Environmental Science
The carrying capacity of a population is determined by its

limiting resources
population growth rate
natality
mortality

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Environmental Science
Nitrogen fixing blue green algae is

Nitrosomonas
Rhizobium
Clostridium
Nostoc

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

CFCs and CO2
CFCs and N2O
N2O and CO2
Methane and CFCs
Methane and CO2

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Environmental Science
In an average year, more people die from this than from any other natural disaster.

Lightning
Flash floods and flooding
Droughts
Tornadoes
Earthquakes

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Environmental Science
Green revolution is associated with _________

fish culture
sericulture
agriculture
silviculture

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Environmental Science
Water pollution is due to

All of these
industrial effluents
agricultural discharges
sewage and other wastes

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MORE MCQ ON Environmental Science

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