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Page 74
... drive other processes , such as the uptake of nutrients . Cotransport : Coupled Transport by a Membrane Protein A single ATP - powered pump that transports a specific solute can indirectly drive the active transport of several other ...
... drive other processes , such as the uptake of nutrients . Cotransport : Coupled Transport by a Membrane Protein A single ATP - powered pump that transports a specific solute can indirectly drive the active transport of several other ...
Page 75
... drive the active transport of amino acids , sugars , and several other nutrients into the cell . One specific transport protein couples the return of hydrogen ions to the transport of sucrose into the cell ( Figure 7.19 ) . The protein ...
... drive the active transport of amino acids , sugars , and several other nutrients into the cell . One specific transport protein couples the return of hydrogen ions to the transport of sucrose into the cell ( Figure 7.19 ) . The protein ...
Page 77
... drive the uptake of sucrose . The H gradient is maintained by an ATP- driven proton pump that concentrates H * outside the cell , thus storing potential energy that can be used for active transport , in this case of sucrose . Thus , ATP ...
... drive the uptake of sucrose . The H gradient is maintained by an ATP- driven proton pump that concentrates H * outside the cell , thus storing potential energy that can be used for active transport , in this case of sucrose . Thus , ATP ...
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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