Unit 1 Defences against pathogens, the human immune system and vaccination Unit 2 Aerobic and anaerobic cellular respiration Unit 3 Maintaining biodiversity and human impacts Unit 5 Hormones and human reproduction Unit 7 Coordination and control: maintaining a constant internal environment Unit 9 Medicines and new treatments for disease Unit 10 Variation and natural selection at the genetic level Unit 11 Classification in modern biology
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Classification and reclassification: genetic evidence
Classification into kingdoms and domains: sub-cellular evidence
Electron microscopy, and the size and scale of cells: including standard form
Classifying organisms as eukaryotic or prokaryotic
Sexual and asexual reproduction
Mutations and evolution in bacteria
Natural selection at the genetic level
Variation and genetic mutations
Monoclonal antibodies
Development of new medicines