The _______ is Responsible for Forming the Outer,limiting Barrier of a Cell

Question

The _______ is responsible for forming the outer,limiting barrier of a cell.
A)peroxisome
B)ribosome
C)mitochondrion
D)plasma membrane
E)centrosome

Accepted Answer

The plasma membrane is a thin, semi-permeable barrier that wraps around every cell, separating it from the external environment. It consists of a phospholipid bilayer embedded with various proteins and glycoproteins that help regulate the movement of molecules in and out of the cell.