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Environmental Science

Environmental Science
The pioneers in xerach succession is the

crustose lichen
mosses
shrubs
foliose lichen

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Environmental Science
In summer, humid regions typically have ________ daily temperature ranges and _______ maximum temperatures than drier regions.

Larger, lower
Smaller, lower
Larger, higher
Smaller, higher

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Environmental Science
High biological oxygen demand indicates:

moderate microbial pollution
absence of microbial pollution
intense level of microbial pollution
all of these

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Environmental Science
A small particle of soil blown by dust is known as

landslide
surface creep
suspension
saltation

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Environmental Science
Habitat loss and fragmentation, over exploitation, alien species invasion and co extinction are causes for

Pollution
Population exploitation
Migration
Biodiversity loss
Ecological succession

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Environmental Science
The most important reason for decrease in biodiversity is

Habitat destruction
Habitat pollution
Over-exploitation
Introduction of exotic species

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MORE MCQ ON Environmental Science

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