A) Phenyl acetic acid
B) a-naphthalene acetic acid
C) Indole acetic acid
D) Indole butyric acid
Correct Answer: D
Solution :
Many new plants are usually propogated by stem cutting. If we dip to the lower cut end of a cutting in dilute solution of auxins (especially IBA) very soon large number of roots are developed on the cut ends due to which these cutting develop into successful plants.You need to login to perform this action.
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