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JAMB Chemistry 2015 Objective — Question 42

Question 42 of 49 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2015 Objective paper, with the correct answer and a full explanation.

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The part marked I will contain a high concentration of

  • A. ethylene
  • B. abscisic acid
  • C. auxinCorrect
  • D. ascorbic acid

Explanation

Auxins are produced from plant apices; the highest concentration of auxin is expected at the tip (part I).

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