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Page 66
... conformation in a manner that translocates a solute bound to the protein across the membrane . One transport system that works this way the sodium - potassium pump , which exchanges sodium ( Na ) for potassium is ( K ) across the plasma ...
... conformation in a manner that translocates a solute bound to the protein across the membrane . One transport system that works this way the sodium - potassium pump , which exchanges sodium ( Na ) for potassium is ( K ) across the plasma ...
Page 67
... concentration ( [ K ] ) is low outside the cell and high inside . The pump oscillates between two conformational states in a pumping cycle that translocates three sodium ions out of the cell for every two potassium ions pumped into the 67.
... concentration ( [ K ] ) is low outside the cell and high inside . The pump oscillates between two conformational states in a pumping cycle that translocates three sodium ions out of the cell for every two potassium ions pumped into the 67.
Page 68
... conformation by phosphorylating the transport protein ( that is , by transferring a phosphate group to the protein ) . Figure 7.17 ( from page 135 ) Review : passive and active transport compared . Maintenance of Membrane Potential by ...
... conformation by phosphorylating the transport protein ( that is , by transferring a phosphate group to the protein ) . Figure 7.17 ( from page 135 ) Review : passive and active transport compared . Maintenance of Membrane Potential by ...
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active transport animal cells artificial cell blood called cotransport cell is negative Cell-Cell Recognition cellular cholesterol concentration gradient Concentrations Affect Cells Concept 7.4 Concept Check cytoplasm decreasing extracellular drive the active electrochemical gradient Endocytosis In endocytosis Energy in Active exocytosis and endocytosis extracellular solution facilitated diffusion fluid mosaic model fungi glucose Golgi hydrogen ions hydrophobic hypertonic hypotonic environment inside isotonic lipid bilayer main electrogenic pump Maintenance of Membrane membrane potential membrane proteins Membrane Structure membrane traffic move solutes nerve cell neuron occurs by exocytosis osmosis osmotic passive transport phospholipids pinocytosis plant cells plasma membrane occurs positive charge potassium ions proteins are embedded protists proton pump pump of plants Pumps Ions receptor-mediated endocytosis Salt Concentrations Affect selectively permeable Self-Quiz side where solute signal sodium-potassium pump solute(s specific transport protein store energy substance sucrose uptake sucrose-H suggested answers three sodium ions translocates transport uses energy types of endocytosis voltage Water Balance