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Environmental Science

Environmental Science
An example of one way ecological cycle is

energy cycle
carbon dioxide cycle
water cycle
oxygen cycle

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Increase
Remain the same
Decrease
Increase until it becomes equal to the dew point temperature

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Environmental Science
Light energy is transformed into chemical energy by

Recycling
Productivity
Respiration
Photosynthesis

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Environmental Science
Endemic species are

critically endangered species
rare species
species localised in a specific region
cosmopolitan in distribution

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

CFCs and CO2
CFCs and N2O
Methane and CFCs
N2O and CO2
Methane and CO2

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Environmental Science
In an aquatic ecosystem, the depth to which light penetrates is called

nonphotic
euphotic
photic
aphotic

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MORE MCQ ON Environmental Science

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