Active transport in the movement of ions and other water-soluble particles across cell membranes requires that the body uses its:
A) rapid filtration.
B) charged diffusion.
C) a chemical pump.
D) osmosis.

Question

Quizplus · Accepted Answer

Active transport involves the use of energy, typically from ATP, to move substances across cell membranes against their concentration gradient. This process often involves a chemical pump, such as the sodium-potassium pump, which is a type of protein that moves ions across the membrane.

Active Transport in the Movement of Ions and Other Water-Soluble