Population Statistics within the Arizona Department of Administration and does not necessarily reflect the official position of the U.S. Department of Labor. The Department of Labor makes no guarantees, warranties,
The Cell Membrane. The Structure of the Cell Membrane. The cell membrane (or plasma membrane) surrounds all living cells, and is the cell's most important organelle. It controls how substances can move in and out of the cell and is responsible for many other properties of the cell as well.
A general function of all cellular membranes is to. A) regulate which materials can cross the membrane. B) support the cell and determine its shape. C) produce energy for the cell. D) produce proteins for the cell. E) move the cell.