Question

Pick up the synthetic auxins:

• A. IAA
• B. IBA
• C. NAA
• D. All of the above

Answer 1

The correct option is C

NAA

Synthetic auxins include the following compounds:

• 2,4-Dichlorophenoxyacetic acid (2,4-D); active herbicide and main auxin for laboratory use.
• α-Naphthalene acetic acid (α-NAA); often part of commercial rooting powders.