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Environmental Science

Environmental Science
The pyramid of numbers is inverted in the case of

parasitic food chain
Grassland ecosystem
lake ecosystem
Forest ecosystem

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Environmental Science
The darkening of the skin due to arsenic poisoning is called

Diffuse melanosis
None of these
Black syndrome
Skin scaling

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Environmental Science
The lower limit of water availability in soil is known as

Wilting point
Field capacity
Hypolimnion
Thermocline

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Environmental Science
The transfer of heat by molecule-to-molecule contact is:

Ultrasonic
Conduction
Radiation
Convection

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Environmental Science
When the air temperature is below freezing, the saturation vapour pressure over water is .

Greater than the saturation vapour pressure over ice
Less than the saturation vapour pressure over ice
Equal to the saturation vapour pressure over ice
Equal to zero

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Environmental Science
An example of lotic system

Reservoir
River
Pond
Lake

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MORE MCQ ON Environmental Science

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