- U1.1Cells, organisation and biodiversity — cell structure, microscopy, mitosis, organisation, classification
- U1.2Photosynthesis and plants — leaf structure, photosynthesis equation, limiting factors, plant transport
- U1.3Food, digestion and respiration — enzymes, digestive system, balanced diet, aerobic and anaerobic respiration
- U1.4Microorganisms and disease — pathogens, immune system, antibiotics, vaccines, microbial cultures
- U2.1Hormones, homeostasis and the nervous system — endocrine, blood glucose, thermoregulation, reflex arcs
- U2.2Excretion and the kidneys — kidney structure, dialysis, transplants, water balance
- U2.3Genetics, variation and reproduction — DNA, mitosis vs meiosis, Punnett squares, genetic disease
- U2.4Inheritance, evolution and natural selection — Darwin, evidence for evolution, speciation, biotechnology
- U2.5Use and abuse of biology — environmental issues, food security, biodiversity, conservation