Biology, asked by kadalesujata24, 6 months ago

in which of the following heterocytez are seen
chara polysiphonia spirogyra nostoc

Answers

Answered by Anonymous

1

Answer:

Heterocysts or heterocytes are specialized nitrogen-fixing cells formed during nitrogen starvation by some filamentous cyanobacteria, such as Nostoc punctiforme, Cylindrospermum stagnale, and Anabaena sphaerica. ... Nitrogenase is inactivated by oxygen, so the heterocyst must create a microanaerobic environment.

Explanation:

In Polysiphonia are heterocysts seen.

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