Which of the following auxins is naturally produced in the plant?

Which of the following auxins is naturally produced in the plant?



A. Indole-3-acetic acid (IAA)

B. Naphthalene acetic acid (NAA)

C. Indolepropionic acid (IPA)

D. Indole-3-butyric acid (IBA)



Answer: A. Indole-3-acetic acid (IAA)


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