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Unformatted text preview: Bio 1A Lect 5 Quiz amphipathic Aquaporins Bulk transport cell-cell recognition chemical force Diffusion mbrane potential on the ion's p electrochemical gradient endocytosis exocytosis faces flip-flop fluid-mosaic model gains higher Hypertonic Hypotonic intercellular joining Isotonic loses lower Osmosis passive Peripheral Phospholipids polar molecules positive and negative sandwich selective permeability sodium-potassium pump Tonicity transport Transport proteins 1) The ______________________________ is the boundary that separates the living cell from its surroundings. The plasma 2) ______________________________ experiments have shown that the fluid-mosaic model is correct, as opposed to the __ 3) Phospholipids can move in the bilayer. Most of the lipids and some proteins drift __________________. Rarely does a mol 4) Membrane proteins have six functions which include __________________, ___________________________________, _...
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- Spring '08