The cell wall is the outer most covering of the cell. The cell wall
covers the cell membrane. The cell membrane is also known as the plasma
membrane or plasma
lemma. There is no other name for the cell wall. The cell membrane is
present in almost all types of cells. The cell wall is present in
bacteria, fungi, algae and plant cell.
It is absent in an animal cell and protozoa. The cell membrane is a
biological membrane, which is semi- permeable. It allows the passage of
certain substances through them.
