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Environmental Science

Environmental Science
Sulphur bacteria are examples of

Carnivores
Autotrophs
Saprophytes
Heterotrophs

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Environmental Science
Normally rain water is slightly

Toxic
Pure
Oxidize
Acidic

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Environmental Science
Most harmful environmental pollutants are

non-biodegradable chemicals
human organic wastes
natural nutrients in excess
waste animal feed

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Environmental Science
What is edge species?

Species on the verge of extinction
Rare species
The species which occur abundantly in the ecotone
Endemic species

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Environmental Science
The pollutant that causes hole in the ozone layer is

SF6
PFCs
CFCs
nitrousoxide

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Environmental Science
A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as

Pyramid of energy
Pyramid of biomass
Ecological pyramid
Pyramid of number

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MORE MCQ ON Environmental Science

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