Unit I.: Cell Biology 1. Structure and Function of Cell; 2. Biomembranes : Plasma Membrane (Ultrastructure); Unit II. Cell Biology 3. Endomembrane System or Internal Membrane System and Endoplasmic Reticulum; 4. Golgi Body; 5. Lysosomes, Peroxisomes and Glyoxisomes; 6. Mitochondria, History Ultrastructure of Mitochondria, Electron Transport System (ETS) or Respiratory Chain, Mitochondrial; 7. Ribosomes; 8. Centriole or Cell-Centre; 9. Extracellular Structures; 10. Interphase Nucleus; Unit III. Genetics-l: 1. Chromosomes; 2. Genes; 3. Molecular Structures of Genetic Material Watson and Crick Model; 4. Ribonucleic Acid : RNA ; 5. Cell Division : Mitosis and Meiosis; 6. Mendel's Principles of Heridity; 7. Interaction of Genes; 8. Multiple Alleles; 9. Linkage and Crossing Over; 10. Chromosome Maps; Unit IV. Genetics II, 11. DMA is Hereditary Material; 12. Sex Determination; 13. Sex-Linked Inheritance; 14. Genetic Diseases and Abnormalities; 15. Chromosomal Aberrations; 16. Eugenics.