37. Plant Sensation and Response
Tropisms and Hormones
Multiple Choice
Multiple ChoiceAs leaf lettuce matures, a tall flowering shoot extends beyond the basal, edible leaves. After the plant bolts like this, it no longer produces broad, tasty leaves. Suppose you want to prevent bolting so that you can harvest lettuce longer. You may want to prevent the plant from synthesizing __________.
A
abscisic acid
B
cytokinins
C
ethylene
D
brassinosteroids
E
gibberellins
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