CH 7 Membrane structure & function

How can we describe this is the protein helping

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Unformatted text preview: transport (uses Diffusion) – Active transport (uses Energy) – Bulk transport (endo- and exocytosis) Net Movement of solute Is this Diffusion? How can we describe this? Is the protein helping? Membrane Structure & Function • Fluid mosaics of lipids and proteins • Selectively permeable • Transport mechanism – Passive transport (uses Diffusion) – Active transport (uses Energy) – Bulk transport (endo- and exocytosis) Sodium Potassium Pump • Goal: Move Na+ and K+ against their gradient to maintain • Notice the Na+ bi...
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This note was uploaded on 05/01/2011 for the course BIO 120 taught by Professor Annapowolny during the Fall '10 term at Spelman.

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