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Environmental Science

Environmental Science
Organisms which are predominantly found living on, in or near bed sediments of rivers or lakes are known as

benthic
nektonic
planktonic
neuston

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Environmental Science
The slow rate of decomposition of fallen logs in nature is due to their

low cellulose content
low moisture content
anaerobic environment around them
poor nitrogen content

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Environmental Science
What is "temporary threshold shift"?

inaudible noise
Tolerable noise
Hearing loss due to excessive noise
Noise that is untolerable

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Environmental Science
5th June is observed as

World wildlife day
World population day
World environment day
World forest day

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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
all of these
biomass
energy

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Environmental Science
The limitating factor in temperate and boreal forest is

Oxygen
Sunlight
Frost
Nutrients

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MORE MCQ ON Environmental Science

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