Coupled transport that involves the moving of one substance against its concentration gradient by using energy from a second substance moving down its concentration gradient is known as
A) primary active transport.
B) receptor-mediated endocytosis.
C) bulk transport.
D) sympathetic exocytosis.
E) secondary active transport.

Question

Quizplus · Accepted Answer

Secondary active transport uses the energy from one substance moving down its concentration gradient to transport another substance against its gradient.

Coupled Transport That Involves the Moving of One Substance Against