Nitrogen fixation by $Nostoc$ takes place in
- AHeterocysts
- BVegetative cells
- CAkinetes
- DHormogonia
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Similar Questions
Which of the following cyanobacteria can fix atmospheric nitrogen?
$I.$ Anabaena
$II.$ Oscillatoria
$III.$ Nostoc
Choose the correct option.
$I.$ Anabaena
$II.$ Oscillatoria
$III.$ Nostoc
Choose the correct option.
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View SolutionSome hyperthermophilic organisms that grow in highly acidic $(pH \ 2)$ habitats belong to the two groups:
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