Nitrogen fixation by Nostoc /Anabaena ta...

Nitrogen fixation by Nostoc /Anabaena takes place in
(a) Heterocysts
(b) Akinetes
(c) Hormogones
(d) Vegetative cells.

A

Heterocysts

B

Akinetes

C

Hormogones

D

Vegetative cells.

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The correct Answer is:

A

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