CONTENTS:- 1. Structure of Cell. 2. Functional Units of Cell. 3. Components of Cell. 4. Functions of Mitochondria. 5. Steps in Cell Cycle. 6. Cell Growth Factors. 7. Mechanics of Cell Division. 8. Properties of Stem Cells. 9. Fundamentals of DNA. 10. Basics of RNA. 11. Replication of Genetic Molecules. 12. Molecular Models of Cell Membrane.