Which of the Following is NOT an Active Process by Which

Question

Which of the following is NOT an active process by which substances cross the plasma membrane?
A)Pinocytosis
B)Filtration
C)Active transport
D)Phagocytosis
E)All of these are active processes.

Accepted Answer

Filtration is a passive process, while the other options listed are all active processes by which substances cross the plasma membrane.