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    Biology Study Set 16
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    Exam 38: Plant Developmental Responses to External and Internal Signals
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    Which Hormone Promotes Cell Elongation by Changing Plant Cell Walls
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Which Hormone Promotes Cell Elongation by Changing Plant Cell Walls

Question 64

Question 64

Multiple Choice

Which hormone promotes cell elongation by changing plant cell walls so that they can expand due to the force of turgor pressure?


A) Abscisic acid
B) Auxin
C) Cytokinin
D) Ethylene
E) Gibberellin

Correct Answer:

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