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Environmental Science

Environmental Science
Which of the following is least likely to contain an oil trap?

syncline
fault
natural stratigraphy
an anticline

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Environmental Science
An ecosystem must have continuous external source of

minerals
food
energy
All of these

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Environmental Science
Decomposers are otherwise called as

Detritivores
Secondary consumers
Organic matter
Primary consumers

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Environmental Science
Water used for paper mills should not contain

iron
magnesium
sodium
chlorine

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Environmental Science
The lowest temperature is usually observed:

Several hours before sunrise
Near midnight
Around sunrise
At the time of sunset
Several hours after sunrise

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Environmental Science
Algal bloom results in

Biomagnification
Salination
Eutrophication
Global warming

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MORE MCQ ON Environmental Science

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