2.7Facilitated DiffusionAP BiologyWhat is facilitated diffusion?Why facilitated diffusion is needed•••Two types of transport proteinsChannel vs. carrier proteinsSaturation kinetics••••Specificity of transport proteins••••Facilitated diffusion in real biologyVocabularyUnit 2 topicsUnit 2 overview2.1Cell Structure: Subcellular Components2.2Cell Structure and Function2.3Cell Size2.4Plasma Membranes2.5Membrane Permeability2.6Membrane Transport2.7Facilitated Diffusion2.8Tonicity and Osmoregulation← Previous2.6 Membrane TransportNext →2.8 Tonicity and OsmoregulationPractice AP Biology questions →