Level 1: Foundation Tier.
Level 2: Common questions found on the foundation and Higher Tiers.
Level 3: Higher Tier only.
None
B1 Cell structure and transport
B2 Cell division
B3 Organisation and the digestive system
B4 Organising animals and plants
B5 Communicable diseases
B6 Preventing and treating disease
B7 Non-communicable diseases
B8 Photosynthesis
B9 Respiration
Level 2
Level 3
B13 Reproduction
B14 Variation and evolution
B15 Genetics and evolution
B16 Adaptations, interdependence, and competition
B17 Organising an ecosystem
B18 Biodiversity and ecosystems
B10 The human nervous system
B11 Hormonal coordination
B12 Homeostasis in action