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Environmental Science

Environmental Science
The outermost zone of a biosphere reserve is

core zone
buffer zone
All listed here
manipulation zone

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Environmental Science
In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is

Nekton
Benthos
Phytoplankton
Zooplankton

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Environmental Science
Industrial melanism is an example of

drug resistance
darkening of skin due to industries
protective resemblance with the surrounding
defensive adaptation of skin against UV radiations

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Environmental Science
Maximum deposition of DDT will occur in

phytoplankton
sea gull
crab
eel

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Environmental Science
_________ ecosystems are maintained artificially by man.

Man-made
Marine
Brackish
Artificial

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Environmental Science
Area X represents

solar
coal
oil
nuclear

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