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Environmental Science

Environmental Science
The crucial species that determine the ability of large number of other species is termed as _________ species.

Keystone
Significant
Important
Crucial

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Environmental Science
The unfavourable alteration of environment due to human activities is termed as

ecological disturbance
ecological degradation
catastrophe
pollution

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Environmental Science
_________ is the study that deals with the interaction of organisms with their environment.

Biology
Etiology
Ecology
Botany

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Environmental Science
Fine organic or inorganic particles suspended in air is called

none of these
aerosol
particulate pollutant
gaseous pollutant

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Environmental Science
Man made sources of radiation pollution are:

all of these
mining
nuclear fuels and preparation of radioactive isotopes
explosion of nuclear weapons

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Environmental Science
____________ is one of the most endangered species of Indian birds

Bee eater
Paradise fly catcher
The great Indian bustard
Owl

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