Lect4A_07_Obj&WordList - 7 Explain how transport...

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Lecture 4A - Membrane Transport and Energetics Lecture Objectives 1. Distinguish between peripheral and integral membrane proteins. 2. Define diffusion. Explain why diffusion is a spontaneous process. 3. Define osmosis and predict the direction of water movement based on differences in solute concentrations. 4. Explain how hydrophobic molecules cross cell membranes. 5. Distinguish between channel proteins and carrier proteins. 6. Distinguish among hypertonic, hypotonic, and isotonic solutions.
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Unformatted text preview: 7. Explain how transport proteins facilitate diffusion. 8. Distinguish among osmosis, facilitated diffusion, and active transport. 9. Describe the process of cotransport. Word List active transport antiport aquaporin concentration gradient cotransport facilitated diffusion hypertonic hypotonic integral protein ion channel net diffusion osmosis passive transport peripheral protein proton pump selective permeability semipermeable membrane sodium-potassium pump (ATPase) symport transport protein...
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