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Environmental Science

Environmental Science
What is Canopy?

Soil in forest
Climbers on trees
Ground level of the forest
Uppermost level of the forest

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Environmental Science
Water pollution is due to

industrial effluents
sewage and other wastes
agricultural discharges
All of these

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Environmental Science
When both partners are affected negatively the nature of interaction is

predation
commensalism
competition
amensalism

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Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 month
1 week
1 day
1 year

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Environmental Science
Ultraviolet radiation which is not lethal but harm to the organism is

0.1 to 0.28
0.4-0.5
0.32-0.4
0.28-0.32

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Environmental Science
The formula for exponential population growth is

dN/rN = dt
dN/dt = rN
dt/dN = rN
rN/dN = dt

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MORE MCQ ON Environmental Science

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