- Topic 1: Cell Biology (15 hours).
- Topic 2: Molecular Biology (21 hours).
- Topic 3: Genetics (15 hours).
- Topic 4: Ecology (12 hours).
- Topic 5: Evolution and Biodiversity (12 hours).
- Topic 6: Human Physiology (20 hours).
- Topic 7: Nucleic Acids (9 hours).
- Topic 8: Metabolism, Cell Respiration, and Photosynthesis (14 hours).
- Topic 9: Plant Biology (13 hours).
- Topic 10: Genetics and Evolution (8 hours).
- Topic 11: Animal Physiology (16 hours).
- Option A: Neurobiology and Behavior – SL (15 hours) and HL (35 hours).
- Option B: Biotechnology and Bioinformatics – SL (15 hours) and HL (25 hours).
- Option C: Ecology and Conservation – SL (15 hours) and HL (25 hours).
- Option D: Human Physiology – SL (15 hours) and HL (25 hours).



