Multiple Choice
Which of the following is not involved in the polar transport of auxin?
A) Diffusion across a plasma membrane
B) Membrane protein asymmetry of auxin transport carriers
C) Proton pumping from the cytosol
D) Ionization of auxin as a weak acid
E) Net movement of auxin upward from the base of the stem to the tip
Correct Answer:
Verified
Correct Answer:
Verified
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