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Environmental Science

Environmental Science
In a population, unrestricted reproductive capacity is called as

fertility rate
birth rate
carrying capacity
biotic potential

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Environmental Science
Endoderm forms

nervous system
blood and bone
respiratory system
viscera and digestive system

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Environmental Science
_________ is a mixture of 50 - 90% of methane

Water
Natural gas
Bio diesel
Air

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Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

25000
10000
100000
1000

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Environmental Science
As the difference between the air temperature and the dew point increases, the relative humidity:

Increases
Decreases
Remains constant and equal to 100%
Remains constant at a value less than 100%

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Environmental Science
DDT is a ______________ pollutant

Biodegradable
Non biodegradable
Naturally degradable
Un-biodegradable

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MORE MCQ ON Environmental Science

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