Which form of passive transport allows small molecules, such as oxygen, to cross the cell membrane?
A) diffusion
B) osmosis
C) plasmolysis
D) phagocytosis
E) pinocytosis

Question

Quizplus · Accepted Answer

In cells, diffusion may occur across a plasma membrane. Some small noncharged molecules, such as oxygen and carbon dioxide, are able to slip between the phospholipid molecules making up the plasma membrane.

Which Form of Passive Transport Allows Small Molecules, Such as Oxygen