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biochap8vocab - No title amphiphatic molecule selective...

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No title amphiphatic molecule a molecule that has both a hydrophilic region and a hydrophobic region selective permeability allowing some substances to cross a membrane more easily than others fluid mosaic model the model that says that the membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids Davson-Danielli Model the phospholipid bilayer is placed between two layers of globular proteins freeze-fracture method of preparing cells for electron microscopy. Delaminates a membrane along the membrane along the middle of the bilayer, splitting the membrane into the outer and inner phases. No title integral proteins transmembrane proteins with hydrophobic regions that completely span the hydrophobic interior of the membrane. The hydrophilic ends of the molecule are exposed to the aqueous solution on either side of the membrane. peripheral proteins not embedded in the lipid bilayer at all; they are appendages loosely bound to surface of the membrane.
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