What is plasma membrane? chapter 5 can study by students of class 9. These definitiona and formulas of Class 9 Science Chapter 5: the Fundamental Unit of Life is developed and witten by our expert teachers. Science formulas. What is plasma membrane? is prepapred and collected from varius resources to help the students.
What is plasma membrane?
This is the outermost covering of the cell that separates the contents of the cell from its external environment. The plasma membrane allows or permits the entry and exit of some materials in and out of the cell. It also prevents movement of some other materials. The cell membrane, therefore, is called a
selectively permeable membrane.
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