Plasma Membranes Are Selectively Permeable. This Means That

Multiple Choice

Plasma membranes are selectively permeable. This means that

A) anything can pass into or out of a cell as long as the membrane is intact and the cell is healthy.
B) the plasma membrane allows some substances to enter or leave a cell more easily than others.
C) glucose cannot enter the cell.
D) plasma membranes must be very thick.