3 resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevel GCSE Years 7-9 (KS3) Subject Biology Other Science Exam board AQA TopicClear filter Chromosomes DNA Genes Resources Flashcards Multi-tool Revision Notes Date Up to 1 year ago Part 1 Heritage GCSE, Other Revision notes 3.0 / 5 Biology Chromosomes GCSE, Biology Revision notes Maths Years 7-9 (KS3), Science 5 flashcards Search again