Restart
15 of 50
The thin, flexible barrier around a cell is called the:
-
Cell wall
-
Nuclear envelope
-
Plasma membrane
-
Cytoplasm
That's Correct!
It's Wrong!
The plasma membrane is the correct answer because it is a thin, flexible barrier that surrounds the cell. It is made up of a phospholipid bilayer and proteins, which help regulate the movement of substances in and out of the cell. The plasma membrane is responsible for maintaining the cell's internal environment and protecting it from the external environment.