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Environmental Science

Environmental Science
_________ energy is the main driving force of the ecological system.

Mechanical
Hydro
Electric
Solar

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

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Environmental Science
An example of an abiotic component

Bacteria
Plants
Animals
Soil

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Environmental Science
Plants that grow in saline water-logged habitat are called

mesophytes
mangroves
xerophytes
halophytes

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

aphotic
nonphotic
photic
euphotic

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Environmental Science
The pyramid of energy in terrestrial ecosystem is

Inverted
Upright
Spindle shaped
Irregular

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MORE MCQ ON Environmental Science

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