Biology, Pages 135-140CD-ROM contains: investigations, videos, word study & glossary, cumulative tests and chapter guides. |
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Page 64
... direction of transport . Some transport proteins , however , can move solutes against their concentration gradients , across the plasma membrane from the side where they are less concentrated to the side where they are more concentrated ...
... direction of transport . Some transport proteins , however , can move solutes against their concentration gradients , across the plasma membrane from the side where they are less concentrated to the side where they are more concentrated ...
Page 95
... direction of ionic diffusion . Electrogenic pumps , such as sodium - potassium pumps and proton pumps , are transport proteins that contribute to electrochemical gradients . ▫ Cotransport : Coupled Transport by a Membrane Protein One 95.
... direction of ionic diffusion . Electrogenic pumps , such as sodium - potassium pumps and proton pumps , are transport proteins that contribute to electrochemical gradients . ▫ Cotransport : Coupled Transport by a Membrane Protein One 95.
Page 103
... direction will there be a net osmotic movement of water ? 10. After the cell is placed in the beaker , which of the following changes will occur ? ( Choose all that apply . ) a . The artificial cell will become more flaccid . b . The ...
... direction will there be a net osmotic movement of water ? 10. After the cell is placed in the beaker , which of the following changes will occur ? ( Choose all that apply . ) a . The artificial cell will become more flaccid . b . The ...
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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