Which Statement About Proton Pumping Across the Plasma Membrane of Plants

Which statement about proton pumping across the plasma membrane of plants is not true?

A) It requires ATP.
B) The region inside the membrane becomes positively charged with respect to the region outside.
C) It enhances the movement of K⁺ ions into the cell.
D) It pushes protons out of the cell against a proton concentration gradient.
E) It can drive the secondary active transport of negatively charged ions.

Correct Answer:

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