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 substance, if applied to a bush bean, might cause it to elongate its internodes and grow as a vine?
A) a cytokinin
B) a gibberellin
C) abscisic acid (ABA)
D) ethylene
Correct Answer:

Verified
Correct Answer:
Verified
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