1. Basic Genetics. 2. Molecular Biology. 3. Single-gene Disorders. 4. Chromosomal Aberrations. 5. Single Genes in Populations. 6. Familial Disorders Not Due to a Single Gene. 7. Is it Inherited?. 8. Immunogenetics. 9. Pharmacogenetics. 10. Hosts, Parasites, and Pathogens. 11. Single Genes in Animal Breeding. 12. Relationship and Inbreeding. 13. Quantitative Variation. 14. Selection Between Populations. 15. Selection Within Populations. 16. Breed Structure. 17. Crossing. 18. Selection and Regular Crossing. 19. Biotechnology and the Future. 20. Conservation Genetics. 21. Genetic and Environmental Control of Inherited Disorders. Index.