Active transport requires all of the following EXCEPT
A) a gradient.
B) transport proteins.
C) ATP.
D) a membrane.
E) aquaporins.

Question

Quizplus · Accepted Answer

Active transport requires a gradient, transport proteins, ATP, and a membrane to move substances against their concentration gradient. Aquaporins are involved in facilitating water movement across cell membranes and are not directly involved in active transport mechanisms.

Active Transport Requires All of the Following EXCEPT