COVER -- CONTENTS -- INTRODUCTION -- CELL ORGANISATION -- CHROMOSOMES -- NUCLEIC ACID -- BIOLOGICAL REPLICATION -- ENZYMES OF DNA SYNTHESIS -- RIBONUCLEIC ACID (RNA) -- RNA BIOSYNTHESIS -- PROTEIN SYNTHESIS -- GENETIC CODE -- NATURE OF THE GENETIC MATERIAL -- CONCEPT OF GENE -- GENE EXPRESSION -- GENE ACTION AND RELATED DISEASES -- GENETIC ENGINEERING -- TRANSGENIC ORGANISMS -- DNA CLONING AND FINGERPRINTS -- GENETIC SCREENING -- GENETIC COUNSELING -- GENE THERAPY -- REPRODUCTIVE TECHNOLOGY -- GENETICS OF IMMUNITY -- PROTEIN ENGINEERING -- VACCINE BIOTECHNOLOOGY -- PLANT BIOTECHNOLOGY -- GLOSSARY -- INDEX.