WAEC Biology 2025 Objective — Question 15
Question 15 of 50 from the West African Examinations Council (WAEC) Biology 2025 Objective paper, with the correct answer and a full explanation.
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The naturally produced auxin in plants is
- A. Indole acetic acidCorrect
- B. Dichlorophenoxyacetic acid
- C. Aldone
- D. Florigen
Explanation
The primary naturally occurring auxin in plants is Indole Acetic Acid (IAA). Auxins are plant hormones that play a significant role in growth regulation.
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