Select the correct statements regarding Heterocysts.

Easy

A

These are present in some filamentous Cyanobacteria such as Nostoc and Anabaena
B

These cells are specialized to perform N₂-fixation
C

These cells contain enzyme nitrogenase
D

They are present in most of the filamentous cyanobacteria like Nostoc and Anabaena, have nitrogenase that helps in fixing Nitrogen

Solution

Heterocysts are present in most of the filamentous bacteria like Nostoc and Anabaena and have nitrogenase involved in nitrogen fixation.

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