Multiple Choice
Signal transduction for both auxin and gibberellins involves
A) binding of the hormone to a nuclear receptor.
B) degradation of a repressor of gene transcription.
C) production of a small molecule second messenger.
D) light absorption followed by chemical changes.
E) breakdown of the hormone.
Correct Answer:

Verified
Correct Answer:
Verified
Q139: Etiolated seedlings are produced by germinating seeds
Q140: Seedless grapes sold in stores would be
Q141: The likely result of treating a shoot
Q142: Which of the following is not an
Q143: Suppose you have discovered a new effect
Q145: A homeowner has set up an outdoor
Q146: Refer to the figure below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"
Q147: Which plant hormone leads to exaggerated apical
Q148: A scientist receives a seed sample from
Q149: Senescence is promoted by which plant hormones?<br>A)