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Environmental Science

Environmental Science
The pyramid of energy in terrestrial ecosystem is

Upright
Irregular
Spindle shaped
Inverted

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

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

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Environmental Science
_______ is an example of "bottom feeders".

Cat fish
Frog
Tadpole
Snake

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

birth rate
biotic potential
fertility rate
carrying capacity

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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?

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

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Environmental Science
Zoological Survey of India is at

Mumbai
Chennai
Delhi
Kolkata

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