Knot like bodies known as 'nodules' found in the roots of groundnut pl – McqOptions

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1.	Knot like bodies known as 'nodules' found in the roots of groundnut plant are produced by [BHU 2003]
A.	Azospirillum
B.	Azotobacter
C.	Pseudomonas
D.	Rhizobium
Answer» E.

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