NEET Biology question

Which of the following is a nitrogen fixing organism?

(A)BGA
(B)Rhizobium
(C)Both (a) and (b)Correct
(D)Agaricus

Answer: (C)

Solution

Both blue-green algae (BGA, e.g., *Nostoc*, *Anabaena*) and *Rhizobium* are nitrogen-fixing organisms — BGA being free-living nitrogen fixers and *Rhizobium* a

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Question ID VK-087676