Unit 3: Cellular EnergeticsAP BiologyOverviewEnzymes: biological catalystsThermodynamics and energy couplingPhotosynthesis: capturing light energyCellular respiration: extracting energy from glucoseConnecting photosynthesis and respirationVocabularyUnit 3 topicsUnit 3 overview3.1Enzyme Structure3.2Enzyme Catalysis3.3Environmental Impacts on Enzyme Function3.4Cellular Energy3.5Photosynthesis3.6Cellular Respiration← Previous2.8 Tonicity and OsmoregulationNext →3.1 Enzyme StructurePractice AP Biology questions →