Which of the following are functions of the plasma membrane? Select all that apply.
A) It separates the internal environment of the cell from the external environment.
B) It regulates the entrance and exit of molecules to and from the cell.
C) It helps the cell and the organism maintain a steady internal environment.
D) It serves as a site for protein synthesis.
E) It serves as the site for photosynthesis in plant cells.

Question

Quizplus · Accepted Answer

The plasma membrane functions to separate the internal environment of the cell from the external environment, regulate the entrance and exit of molecules to and from the cell, and help the cell and organism maintain a steady internal environment. It does not serve as a site for protein synthesis or photosynthesis in plant cells.

Which of the Following Are Functions of the Plasma Membrane