Topic 2:  molecular biology

2.1:  Molecules to metabolism

2.2:  Water

2.3:  Carbohydrates and lipids

2.4:  Proteins

2.5:  Enzymes

2.6:  Structure of DNA and RNA

2.7:  DNA replication, transcription and translation

2.8:  Cell Respiration

2.9:  Photosynthesis