difficulty mix of each set, easier to harder
2Cell biology
3Ecology
- Biodiversity, pollution, land use and global warming10
- Carbon and water cycles, decomposition and environmental change (RP10)10
- Communities, abiotic and biotic factors, adaptations10
- Food chains, predator–prey cycles and field sampling (RP9)10
- Food security, farming, fisheries and biotechnology10
- Trophic levels, pyramids and transfer of biomass10
4Homeostasis and response
- Endocrine system and blood glucose control10
- Homeostasis, the nervous system and reflexes (RP7)10
- Plant hormones and tropisms (RP8)10
- Reproductive hormones, contraception, infertility and negative feedback10
- The brain, the eye and control of body temperature10
- Water and nitrogen balance (kidneys and ADH)10
5Infection and response
6Inheritance, variation and evolution
- Classification of living organisms10
- Genetic inheritance, inherited disorders and sex determination10
- Reproduction, meiosis and DNA10
- Selective breeding, genetic engineering and cloning10
- Theory of evolution, speciation, fossils, extinction and resistant bacteria10
- Variation and evolution by natural selection10
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