NEET Biology question

Not in NEET syllabus

The structure present in cyanobacteria (blue-green algae) that helps in nitrogen fixation is

Answer: (D)

Solution

Certain filamentous cyanobacteria (e.g. *Anabaena*, *Nostoc*) differentiate specialised, thick-walled cells called heterocysts, which

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Question ID VK-112697