Ib biology

Machine generated contents note: 1. Cell Biology -- Introduction to cells -- Ultrastructure of cells -- Membrane structure -- Membrane transport -- The origin of cells -- Cell division -- 2. Molecular Biology -- Molecules to metabolism -- Water -- Carbohydrates and lipids -- Proteins -- Enzymes -- Structure of DNA and RNA -- DNA replication, transcription and translation -- Cell respiration -- Photosynthesis -- 3. Genetics -- Genes -- Chromosomes -- Meiosis -- Inheritance -- Genetic modification and biotechnology -- 4. Ecology -- Species, communities and ecosystems -- Energy flow -- Carbon cycling -- Climate change -- 5. Evolution and biodiversity -- Evidence for evolution -- Natural selection -- Classification and biodiversity -- Cladistics -- 6. Human physiology -- Digestion and absorption -- The blood system -- Defence against infectious diseases -- Gas exchange -- Neurones and synapses -- Hormones, homeostasis and reproduction -- 7. Nucleic acids (AHL).

Note continued: DNA structure and replication -- Transcription and gene expression -- Translation -- 8. Metabolism, cell respiration and photosynthesis (AHL) -- Metabolism -- Cell respiration -- Photosynthesis -- 9. Plant biol…