Which of the following is not involved in the polar transport of auxin?

Question

Quizplus · Accepted Answer

Choice E is not involved in the polar transport of auxin because it describes the direction of net movement, rather than the mechanisms involved in transport. The correct mechanisms involved in polar transport of auxin include diffusion across a plasma membrane, membrane protein asymmetry of auxin transport carriers, proton pumping from the cytosol, and ionization of auxin as a weak acid.

Which of the Following Is Not Involved in the Polar