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Environmental Science

Environmental Science
Nitrogen fixing blue green algae is

Rhizobium
Clostridium
Nostoc
Nitrosomonas

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Environmental Science
In a food chain of grassland ecosystem the top consumers are

Either carnivorous or herbivorous
Bacteria
Carnivorous
Herbivorous

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Environmental Science
The largest annual ranges of temperatures are found:

At middle latitudes near large bodies of water
In the Northern Central Plains of the United States
At the Equator
At polar latitudes over land
At polar latitudes over water

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Environmental Science
Air is composed of gases, water vapours and

snowfall
light
dust particles
rainfall

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Environmental Science
The formula for exponential population growth is

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

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Environmental Science
The unit of measurement of intensity of sound is in _________

Candela
Lux
Parsec
Decibels

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MORE MCQ ON Environmental Science

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