In most cells, there are electrochemical gradients of many ions across the plasma membrane even though there are usually only one or two electrogenic pumps present in the membrane. The gradients of the other ions are most likely accounted for by
A)cotransport proteins.
B)ion channels.
C)carrier proteins.
D)B and C only
E)A, B, and C

Question

Quizplus · Accepted Answer

The Answer of In most cells, there are electrochemical gradients of many ions across the plasma membrane even though there are usually only one or two electrogenic pumps present in the membrane. The gradients of the other ions are most likely accounted for by
A)cotransport proteins.
B)ion channels.
C)carrier proteins.
D)B and C only
E)A, B, and C

In Most Cells, There Are Electrochemical Gradients of Many Ions