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Environmental Science

Environmental Science
Nitrogen fixing blue green algae is

Rhizobium
Clostridium
Nitrosomonas
Nostoc

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Environmental Science
Which of the following spatial units is the largest in terms of scale?

Patches
River reaches
Mesohabitats
River segments

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Environmental Science
Pick out the world's rarest monkey.

Baboon
Gibbon
Common Marmoset
Golden langur

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Environmental Science
Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of

all of these
numbers
energy
biomass

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Environmental Science
In July, at middle latitudes in the Northern Hemisphere, the day is ____ long and is ____ with each passing day.

More than 12 hours; getting shorter
Less than 12 hours; getting longer
More than 12 hours; getting longer
Less than 12 hours; getting shorter

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Environmental Science
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Link species
Edge species
Successional species
Keystone species
Pioneer species

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MORE MCQ ON Environmental Science

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