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Environmental Science

Environmental Science
Light energy is transformed into chemical energy by

Productivity
Recycling
Respiration
Photosynthesis

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Environmental Science
Industrial melanism is an example of

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

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Environmental Science
As the air temperature increases, the air's capacity for water vapour:

Decreases
Is unrelated to air temperature and can either increase or decrease
Increases
Remains constant

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Environmental Science
Ozone Umbrella is located in which layer of atmosphere

Ionosphere
Troposphere
Stratosphere
Mesosphere

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Environmental Science
Mobile combustion accounts

10-20% of air pollution
5-10 % of air pollution
50-60 % of air pollution
40-50% of air pollution

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

Zooplankton
Phytoplankton
Nekton
Benthos

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MORE MCQ ON Environmental Science

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