Which of the following best describes secondary active transport?
A) Secondary active transport involves the movement of water by osmosis into a cell.
B) Secondary active transport involves the movement of a substance into a cell with its concentration gradient.
C) Secondary active transport occurs when one substance is coupled with the passive transport of a second substance.
D) Secondary active transport involves the movement of a substance into a cell through a protein channel with its concentration gradient.

Question

Quizplus · Accepted Answer

Secondary active transport involves the use of the energy from the passive movement of one substance down its concentration gradient to drive the active transport of another substance against its gradient.

Which of the Following Best Describes Secondary Active Transport