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Environmental Science

Environmental Science
The major reservoir of carbon is

The atmosphere
Rock
Plant and animals
Ocean Bed

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Environmental Science
CFC releases a chemical which is harmful to ozone is

SO2
N2O
fluorine
chlorine

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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
Particulate pollutants are

are small solid particles and liquid droplets
all of these
liquid droplets in atmosphere
are small solid particles released into the atmosphere

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Environmental Science
The maintenance of relatively constant internal environment is called

Endotherms
Homeostasis
Exotherms
Homeobox

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Environmental Science
The lowest temperature is usually observed:

Several hours after sunrise
At the time of sunset
Near midnight
Several hours before sunrise
Around sunrise

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MORE MCQ ON Environmental Science

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