1. INTRODUCTION 2. CELL ORGANISATION 3. CHROMOSOMES 4. NUCLEIC ACID 5. BIOLOGICAL REPLICATION 6. ENZVMES OF DNA SYNTHESIS 7. RIBONUCLEIC ACID (RNA) 8. RNA BIOSYNTHESIS 9. PROTEIN SYNTHESIS 10. GENETIC CODE 11. NATURE OF THE GENETIC MATERIAL 12. CONCEPT OF GENE 13. GENE EXPRESSION 14. GENE ACTION AND RELATED DISEASES 15. GENETIC ENGINEERING 16. TRANSGENIC ORGANISMS 17. DNA CLONING AND FINGERPRINTS 18. GENETIC SCREENING 19. GENETIC COUNSEUNG 20. GENE THERAPY 21. REPRODUCTIVE TECHNOLOGY 22. GENETICS OF IMMUNITY 23. PROTEIN ENGINEERING 24. VACCINE BIOTECHNOLOOGY 25. PlANT BIOTECHNOLOGY GLOSSARY INDEX