1 GCSE Biology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE SubjectClear filter Biology Exam board AQA TopicClear filter Cells Diffusion, osmosis and active transport Exchange of materials Microscopy Mitosis and chromosomes Resources Crossword Flashcards Multi-tool Quiz Quizsearch Cell biology GCSE, Biology Quiz 4.5 / 5 Search again