Hormone pairs required for a callus to differentiate are

1.	Hormone pairs required for a callus to differentiate are
A.	Auxin and cytokinin
B.	Auxin and gibberellin
C.	Ethylene and gibberellin
D.	Cytokinin and gibberellin
Answer» B. Auxin and gibberellin

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Hormone pairs required for a callus to differentiate are

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