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which does not help in N(2) fixation...

which does not help in `N_(2)` fixation

A

Anabaena

B

Nostoc

C

Oscillatoria

D

Rhizobium

Text Solution

Verified by Experts

The correct Answer is:
c
They lack heterocyst. That is why, they can not take part in `N_(2)` fixation.
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