2 GCSE resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE Subject Biology Science Exam board OCR TopicClear filter You & Your Genes Resources Crossword Flashcards Multi-tool Quizsearch Revision Cards Biology GCSE, Biology 10 revision cards 4.0 / 5 B1 - You & Your Genes GCSE, Science 5 flashcards Search again