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Environmental Science

Environmental Science
The simplest aquatic ecosystem can be seen in a

Lake
Pond
Water Tank
River

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Environmental Science
Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming?

CO2-40%,CFCs-30%
CFCs -14%, Methane-20%
Methane-20%, N2O-18%
N2O-6%, CO2 -86%

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Environmental Science
Which of the following is considered a variable gas in the earth's atmosphere?

Nitrogen
Oxygen
Argon
Water vapor

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Environmental Science
Bell-shaped polygonal pyramid indicates

low percentage of young individuals
low percentage of old individuals
moderate percentage of young individuals
high percentage of young individuals

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Environmental Science
Barnacles growing on the back of whale is an example for

mutualism
amensalism
parasitism
commensalism

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Environmental Science
The one-horned Rhinoceros is now restricted to which state?

Maharashtra
Gujarat
Uttar Pradesh
Assam

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MORE MCQ ON Environmental Science

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