AQA GCSE Combined Science (Biology) Do Now / Starter Key Knowledge Question Generator This excel document will give you 7 random questions from the AQA GCSE Combined Science specification for Biology. Each of the 7 questions are from each of the 7 topics in the specification (Cell Biology, Organisation, Infection & Response, Bioenergetics, Homeostasis, Inheritance & Variation, Ecology). You can keep refreshing the document as many times as you wish to generate a new 7 questions, ideal for starter tasks before each GCSE Biology lesson or as recap slides or plenaries in the run up to examinations.