HL/SL Biology Content
Cell Biology
- Introduction to cells
- Cell structure
- Membrane structure
- Membrane transport
- Origin of cells
- Cell division
Molecular Biology
- Metabolic molecules
- Water
- Carbohydrates & lipids
- Protein
- Enzymes
- DNA/RNA structure
- DNA to protein
- Cell respiration
- Photosynthesis
Genetics
- Genes
- Chromosomes
- Meiosis
- Inheritance
- Genetic modification
- Meiosis- HL only
- Inheritance- HL only
- Speciation- HL only
Ecology-Extended information available in option
- Species & ecosystems
- Energy and flow
- Carbon cycling
- Climate change
- Communities-option
- Ecosystems-option
- Human impacts-option
- Conservation-option
- Population ecology-option
- Nitrogen cycling-option
Evolution
- Evolution evidence
- Natural selection
- Classification
- Cladistics
Human Physiology-Extended information available in option
- Digestion
- The blood system
- Disease defences
- Gas exchange
- Neurons & synapses
- Homeostasis
- Human nutrition- option
- Digestion- option
- Liver functions- option
- The heart-option
- Hormones-option
- Gas transport-option
Nucleic Acids- HL only
- DNA structure
- Transcription
- Translation
Metabolism-HL only
- Metabolism
- Cell respiration
- Photosynthesis
Plant Biology-HL only
- Xylem transport
- Phloem transport
- Plant growth
- Plant reproduction
Animal Physiology-HL only
- Antibody production
- Movement
- The kidney
- Sexual reproduction
Neurobiology- Option Only
- Neural development
- The human brain
- Perception
- Behaviour
- Pharamacology
- Ethology
Biotechnology- Option Only
- Microbiology
- Agriculture
- Environment
- Medecine
- Bioinformatics