Which of the following is a synthetic auxin? A) Abscisic acid B) Indole 3-acetic acid (IAA) C) Gibberellin D) Naphthalene acetic acid
Understand the Problem
The question is asking to identify which among the given options is a synthetic auxin, which is a type of plant hormone. The options presented include both natural and synthetic substances related to plant growth.
Answer
Naphthalene acetic acid
The synthetic auxin from the given options is Naphthalene acetic acid.
Answer for screen readers
The synthetic auxin from the given options is Naphthalene acetic acid.
More Information
Synthetic auxins are manufactured compounds that mimic the activity of natural plant hormones like indole-3-acetic acid (IAA). Naphthalene acetic acid (NAA) is widely used in agriculture to promote rooting and prevent fruit drop.
Tips
A common mistake is confusing natural auxins like IAA with synthetic ones. Remember, synthetic auxins are human-made, whereas natural auxins occur naturally in plants.
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