Biology, Pages 135-140CD-ROM contains: investigations, videos, word study & glossary, cumulative tests and chapter guides. |
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Page 70
... effect of the membrane potential on the ion's movement ) . This combination of forces acting on an ion is called the electrochemical gradient . In the case of ions , we must refine our concept of passive transport : An ion does not ...
... effect of the membrane potential on the ion's movement ) . This combination of forces acting on an ion is called the electrochemical gradient . In the case of ions , we must refine our concept of passive transport : An ion does not ...
Page 92
... down its concentration gradient ( pp . 130– 131 ) . Activity Diffusion - Effects of Osmosis on Water Balance Water flows across a membrane from the side where solute is less concentrated ( 92 Transport Proteins Polar molecules ...
... down its concentration gradient ( pp . 130– 131 ) . Activity Diffusion - Effects of Osmosis on Water Balance Water flows across a membrane from the side where solute is less concentrated ( 92 Transport Proteins Polar molecules ...
Page 107
... salinity ( saltiness ) has an adverse effect on agriculture . Suggest some ways to minimize this damage . What costs are attached to your solutions ? поз sprake tons.vpolondassanei52 vise in the pH of the surroundivisioo2 107.
... salinity ( saltiness ) has an adverse effect on agriculture . Suggest some ways to minimize this damage . What costs are attached to your solutions ? поз sprake tons.vpolondassanei52 vise in the pH of the surroundivisioo2 107.
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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