Spec 1BI0
1,938 exam-style questions for Edexcel GCSE Biology, sorted by topic. Every one has a mark scheme.
1 Key concepts in biology
2 Cells and control
3 Genetics
4 Natural selection and genetic modification
5 Health, disease and the development of medicines
6 Plant structures and their functions
7 Animal coordination, control and homeostasis
8 Exchange and transport in animals
9 Ecosystems and material cycles