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
Q2: Grass shoots bend toward the light because,
Q3: Plants grow toward light through the action
Q4: The event that triggers fruit formation is
Q5: The most reliable way to stimulate branching
Q6: Under what conditions would you expect a
Q7: Which class of hormones produced in the
Q8: One experiment in phototropism involved cutting off
Q9: Fruit that forms on an unpollinated plant
Q10: Which substance induces "bolting," the rapid elongation
Q11: Which statement about plant hormones is true?
A)
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