Post Utme Nile University 2017 Biology Question 9

Practice objective / multiple choice question 9 from the 2017 Post Utme Nile University Biology examination.

Post Utme Nile University 2017 Biology Objective / Multiple Choice
Question 9 POST_UTME_NILE_UNIVERSITY • 2017 • BIOLOGY • objective

A researcher is studying the growth and development of a plant. Which of the following is the primary mechanism by which auxins promote cell elongation?

Answer Options

A. Auxins promote cell elongation by increa\sing the rate of cell division.
B. Auxins promote cell elongation by increa\sing the rate of cell wall synthesis.
Correct Answer C. Auxins promote cell elongation by increa\sing the rate of cell wall relaxation.
D. Auxins promote cell elongation by increa\sing the rate of cell wall deposition.
Correct Answer
C
Correct Option:
Auxins promote cell elongation by increa\sing the rate of cell wall relaxation.

About This Question

This is Post Utme Nile University 2017 Biology Question 9. It is one of the objective questions from the 2017 Post Utme Nile University Biology examination.

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