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Environmental Science

Environmental Science
Which plants die after flowering?

Bamboo
Butea
Chrysanthemum
Lotus

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Environmental Science
Fog is a major hazard to aviation.

1

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Environmental Science
In an aquatic ecosystem, the depth to which light penetrates is called

nonphotic
photic
aphotic
euphotic

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Environmental Science
The gradual physiological adjustment to slowly changing new environmental conditions is known as

Introduction
Selection
Quarantine
Acclimatization

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Environmental Science
What is oil slick?

Cooled oil
Boiled oil
Oil in deep sea
Thin film of oil in sea water

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

absence of microbial action
High level of microbial pollution
Low level of microbial pollution
water is pure

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MORE MCQ ON Environmental Science

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