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Environmental Science

Environmental Science
Plants that grow in saline water-logged habitat are called

halophytes
xerophytes
mesophytes
mangroves

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Environmental Science
Which gas is likely to be reduced in the atmosphere by deforestation?

Nitrogen
Sulphur dioxide
Oxygen
Carbon dioxide

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Environmental Science
Abyssal zone in ocean has

sunlight and producers
sunlight and decomposers
no sunlight but contain producers
no sunlight but contains decomposers and consumers

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Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Phenol
Alcohol
Methanol
Ethanol

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Environmental Science
What is "temporary threshold shift"?

Hearing loss due to excessive noise
Tolerable noise
inaudible noise
Noise that is untolerable

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Environmental Science
What is the most important factor for the success of animal population?

Inter species activity
Natality
Adaptability
Unlimited food

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MORE MCQ ON Environmental Science

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