Which is/are the naturally occurring plant auxins? – McqOptions

MCQOPTIONS

1.	Which is/are the naturally occurring plant auxins?
A.	Indole acetic acid (IAA)
B.	Naphthalenacetic acid (NAA)
C.	2,4-dichlorophenoxyacetic acid
D.	All of the above
Answer» B. Naphthalenacetic acid (NAA)

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