Which statement describes cellular transport?

A. the process by which molecules move into the state of equilibrum
B. the process by which the plasma membrane keeps some things out of the cell
C. the process by which the plasma membrane allows only certain things into the cell
D. the process by which materials move in and out of a cell

1 answer

The statement that best describes cellular transport is:

D. the process by which materials move in and out of a cell.

While options B and C touch on aspects of selective permeability related to the plasma membrane, option D encompasses the broader concept of cellular transport, including both the movement into and out of the cell.