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Environmental Science

Environmental Science
Drinking of fluoride containing water results :

methaemoglobinema
minemata
fluorosis
chlorosis

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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 most important reason for decrease in biodiversity is

Over-exploitation
Habitat pollution
Habitat destruction
Introduction of exotic species

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Environmental Science
Plants which grow in shade are called

Oxylophytes
Sciophytes
Heliophytes
Epiphytes

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Environmental Science
The heating of earth's atmosphere due to trapped radiation is known as

Global warming
Thermal effect
Green House effect
Glass-House effect

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Environmental Science
The most important human activity, leading to the extinction of wildlife, is

Alternation and destruction of the natural habitats
Pollution of wildlife, is
Introduction of alien species
Hunting for valuable wildlife products

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MORE MCQ ON Environmental Science

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