Multiple Choice
Which of the following has not been established as an aspect of auxin's role in cell elongation?
A) Auxin instigates a loosening of cell wall fibers.
B) Auxin increases the quantity of cytoplasm in the cell.
C) Through auxin activity, vacuoles increase in size.
D) Auxin activity permits an increase in turgor pressure.
E) Auxin stimulates proton pumps.
Correct Answer:

Verified
Correct Answer:
Verified
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