1 AS resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter AS Subject Biology Exam board Edexcel TopicClear filter DNA Replication DNA, genetics and evolution Genetic Code and Proteinsynthesis Genetic Diseases Genetic Screening Nucleic Acids Treatment of Genetic Diseases Resources Document GENETICS AS, Biology Document 5.0 / 5 Teacher recommended Search again