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Environmental Science

Environmental Science
Species that occur in different geographical regions separated by special barrier are:

Sympatric
Allopatric
None of these
Sibling

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Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Vernal equinox
Winter solstice
Autumnal equinox
Summer solstice

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Environmental Science
The algal booin often releases __________ in water

virus
acidic
toxins
bacteria

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Environmental Science
Ecological niche of an organism represents

All of these
The resource it utilizes
Functional role in the ecological system
The range of conditions that it can tolerate

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Environmental Science
Which one is nature's cleaner?

Decomposers and Scavengers
Consumers
Producers
Symbionts

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Environmental Science
Increased surface UV leads to increased __________ ozone

exospheric
stratospheric
tropospheric
lonospheric

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MORE MCQ ON Environmental Science

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