The Presence of Cholesterol Molecules in Plasma Membranes is To

Question

The presence of cholesterol molecules in plasma membranes is to
A)allow the buildup of fats.
B)change the chemical nature of the membrane.
C)create a mosaic pattern.
D)stabilize the phospholipids at low temperatures.

Accepted Answer

Cholesterol molecules insert themselves between phospholipids in the plasma membrane and help stabilize the membrane at lower temperatures. This is important for maintaining membrane fluidity and function. The other options do not accurately reflect the role of cholesterol in the plasma membrane.