- U1.1Cells, living processes and biodiversity — cell structure, microscopy, biological molecules
- U1.2Body systems — digestion, breathing, circulation, photosynthesis
- U1.3Genetics — DNA, inheritance, genetic disease, variation
- U1.4Variation and natural selection — evolution, biodiversity, classification
- U1.5Disease and body defences — pathogens, immune system, antibiotics, vaccines
- U2.1Osmosis and plant transport — diffusion, osmosis, transpiration, root structure
- U2.2Cell division and inheritance — mitosis, meiosis, Mendelian genetics
- U2.3Microorganisms and biotechnology — fermentation, GM, antibiotics, food production
- U2.4Coordination and control — nervous system, hormones, homeostasis (water, glucose, temperature)
- U2.5Ecosystems and human activity — energy flow, carbon and nitrogen cycles, pollution, conservation