Standard Level (SL)
Topic 2 Molecular biology
Topic 5 Evolution and biodiversity
Higher Level (HL)
Topic 8 Metabolism, cell respiration and photosynthesis
Topic 10 Genetics and evolution
Topic 11 Animal physiology
Option
Option A Neurobiology and behaviour
Option B Biotechnology and bioinformatics
Option C Ecology and Conservation
Option D Human physiology
All notes and materials last updated:
1/9/2025
