Contents: 1. Cell as a physiological unit. 2. The science of life. 3. The structure and organization of chromosomes. 4. Cell division. 5. Linkage and crossing over. 6. Genetic material: Properties and replication. 7. Function of genetic material. 8. Mendelian genetics. 9. Sex determination and sex linkage. 10. Extrachromosomal inheritance. 11. Variations in chromosome structure. 12. Variations in chromosome number. 13. Mutations. 14. Regulation of gene expression in prokaryotes. 15. Regulation of gene expression in eukaryotes. 16. Genetic control of metabolism. 17. Cancer. 18. Human genetics. 19. Genetic engineering and biotechnology. 20. Current trends and future prospects in genetics. 21. Evolutionary biology. 22. Population genetics and species concept.