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Nostoc is known to perform...

Nostoc is known to perform

A

Only photosynthesis

B

Photosynthesis and nitrogen fixation simultaneously

C

Only nitrogen fixation

D

Either photosynthesis or nitrogenfixation at a time

Text Solution

Verified by Experts

The correct Answer is:
b
Because they have photosynthetic lamellae for photosynthesis and heterocyst for `N_(2)`-fixation.
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