B2 Topic 1 Revision Session. Chromosome Gene DNA Helix Backbone Bases Base pairs.
DNA R37
Chapter 11 DNA and RNA. DNA and RNA I. DNA- deoxyribonucleic acid A. History of DNA as Genetic Material “code of life” 1. Griffith and Transformation.
UNIT IV Chapter 12 DNA and RNA. DNA and RNA I. DNA- deoxyribonucleic acid A. History of DNA as Genetic Material “code of life” 1. Griffith and Transformation.
