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Environmental Science

Environmental Science
The electrified region of the upper atmosphere is called the:

Ionosphere
Thermosphere
Stratosphere
Troposphere
Mesosphere

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Environmental Science
The outermost zone of a biosphere reserve is

manipulation zone
All listed here
core zone
buffer zone

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Environmental Science
Valuable, practical services that help to preserve ecosystem performed by nature are called

Biological control
Ecosystem service
Biosphere balancing
The green house effect

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Environmental Science
The earth emits radiation with greatest intensity at:

Ultraviolet wavelengths
Infrared wavelengths
Visible wavelengths
Radio wavelengths

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Environmental Science
Where are the days and nights of equal length all year long?

At 23.5o
Nowhere
At 66.5o
At the Equator

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Environmental Science
Which sea is referred to as an oceanic desert?

Arabian Sea
Sargasso Sea
Sea of Japan
Red Sea

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MORE MCQ ON Environmental Science

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