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Bush Beans Grow as Small Bushes Rather Than as Vines

Question 54

Multiple Choice

Bush beans grow as small bushes rather than as vines because their internodes are short and they branch close to the apical meristem. Which of the following substances, if applied to a bush bean, might cause it to grow as a vine?


A) a cytokinin
B) a gibberellin
C) abscisic acid
D) ethylene

Correct Answer:

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