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Environmental Science

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

parasitism
commensalism
amensalism
mutualism

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Environmental Science
Earth summit was held in

Paris in 1992
New York in 1972
Rio de Jeneiro in 1992
Stockholm in 1972

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Environmental Science
The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

Raman effect
Coolidge effect
Root effect
Edge effect

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Environmental Science
A pond, serves as a good example for a __________ water ecosystem.

fresh
marine
sea
brackish

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Environmental Science
The occurrence of pesticides like DDT in higher trophic levels is termed as

biological enhancement
biopollution
biomagnification
bioremediation

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Environmental Science
The time of day when the relative humidity reaches a maximum value is usually

At the time when the air temperature is highest
About midnight
At the time when the air temperature is lowest
Just before sunrise
In the middle of the afternoon

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