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JAMB Biology 1990 Question 9

Question 9

Plant Responses and Hormones

Use the figure (a twig) to answer: Which part of the twig produces auxins?

Diagram for this question
  1. A.4
  2. B.3
  3. C.2
  4. D.1
Show the answer and explanation

Answer: D (1)

Explanation

Auxins are made at the growing tip, the terminal bud labelled 1.