Cell Membrane Definition Class 8. Function of the cell membrane The plasma membrane of a cell is a network of lipids and proteins that forms the boundary between a cell’s contents and the outside of the cell.
4)nucleus is separated from the cytoplasm by a membrane called nuclear membrane. In plant cells, the membrane encapsulates the protoplasm. This organelle is also referred to as plasma membrane.
A cell wall is a rigid structure present outside the plant cell.
Property of the plasma membrane that allows some substances into the cell and keeps others out 4. Cell membrane, also called plasma membrane, thin membrane that surrounds every living cell, delimiting the cell from the environment around it. This membrane provides shape to the cells of plants and animals. It gives shape and rigidity to these cells.
