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Environmental Science

Environmental Science
The Primary Consumers are also called as

Herbivores
Carnivores
Enzymes
None of these

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Environmental Science
Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of

numbers
biomass
energy
all of these

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Environmental Science
Mulching helps in

soil sterility
moisture conservation
soil fertility
improvements soil structure

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Environmental Science
If the average temperature of the sun increased, the wavelength of peak solar emission would:

Shift to a longer wavelength
Remain the same
Shift to a shorter wavelength
Impossible to tell from given information

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Environmental Science
Soap and detergents are the source of organic pollutants like:

All of these
Glycerol
Sulphonated hydrocarbons
Polyphosphates

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Environmental Science
The intermediate developmental stages in the ecological succession is called

ecesis
climax
nudation
sere

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MORE MCQ ON Environmental Science

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