Embedded in the plasma membrane of cells, cholesterol molecules act to
A) stabilize the membrane.
B) make the membrane more resistant to freezing.
C) destabilize the membrane, leading to heart attacks.
D) participate in pinocytosis.
E) allow water to easily pass through the plasma membrane.

Question

Quizplus · Accepted Answer

Cholesterol molecules help stabilize the plasma membrane by reducing fluidity and increasing rigidity. This helps to maintain the overall structure and function of the membrane.

Embedded in the Plasma Membrane of Cells, Cholesterol Molecules Act