Question

Nitrogen fixation by nostoc takes place in
(a) Heterocysts
(b) Vegetative cells
(c) Akinetes
(d) Hormognia

Answer 1

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▶QUESTION:- Nitrogen fixation by nostoc takes place in?

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▶ANSWER:- Nitrogen fixation by nostoc takes place in Heterocysts hence option (a) is correct!!!

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Answer 2

A is correct options Heterocysts