Multiple Choice
Which mutation would most likely damage a plant's ability to respond to light or to gravity?
A) A mutation that reduced activity of the proton pump
B) A mutation that enhanced activity of the proton pump
C) A mutation that disabled movement of ubiquitin
D) A mutation that changed the absorption spectrum for phototropin
E) A mutation that disabled movement of the auxin anion efflux carriers
Correct Answer:

Verified
Correct Answer:
Verified
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