Question

Active transport through the plasma membrane occurs through the action of

(a) diffusion

(b) membrane proteins

(c) DNA

(d) water

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Answer 1

Explanation:

Active transport is the movement of molecules across a cell membrane in the direction against their concentration gradient, going from a low concentration to a high concentration. ... Active transport uses cellular energy, unlike passive transport, which does not use cellular energy.

Answer 2

Active transport through the plasma membrane occurs through the action of

(a) diffusion ✔✔

(b) membrane proteins

(c) DNA

(d) water