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Environmental Science

Environmental Science
The indoor pollutant radon which is a radioactive gas causes

anemia
lung cancer
hormone disorder
cardiac arrest

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Environmental Science
Pencillium does not swallow the growth of bacterium Staphylococcus. This sort of relationship is called

commensalism
mutualism
predation
amensalism

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Environmental Science
Green plants are absent in deep sea. Why?

Great depth
Light is absent
Low temperature
High pressure

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Environmental Science
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Link species
Keystone species
Edge species
Pioneer species
Successional species

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Environmental Science
5th June is observed as

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

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Environmental Science
At middle latitudes, the base of an altostratus or altocumulus cloud would generally be found between:

23,000 and 43,000 feet
200 and 6,500 feet
Above 43,000 feet
6,500 and 23,000 feet

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