Biology, Pages 135-140CD-ROM contains: investigations, videos, word study & glossary, cumulative tests and chapter guides. |
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Page 63
... Concept Check 7.3 1. If a Paramecium were to swim from a hypotonic environment to an isotonic one , would the activity of its contractile vacuole increase or decrease ? Why ? For suggested answers , see Appendix Concept 7.4 : Active ...
... Concept Check 7.3 1. If a Paramecium were to swim from a hypotonic environment to an isotonic one , would the activity of its contractile vacuole increase or decrease ? Why ? For suggested answers , see Appendix Concept 7.4 : Active ...
Page 79
Neil A. Campbell. 137 Concept Check 7.4 1. When nerve cells establish a voltage across their membrane with a sodium - potassium pump , does this pump use ATP or ... Concept 7.5 : Bulk transport across the plasma membrane occurs 79 137 ...
Neil A. Campbell. 137 Concept Check 7.4 1. When nerve cells establish a voltage across their membrane with a sodium - potassium pump , does this pump use ATP or ... Concept 7.5 : Bulk transport across the plasma membrane occurs 79 137 ...
Page 88
... CONCEPTS Concept 7.1 : Cellular membranes are fluid mosaics of lipids and proteins ▫ Membrane Models : Scientific Inquiry The Davson - Danielli sandwich model of the membrane has been replaced by the fluid mosaic model , in which ...
... CONCEPTS Concept 7.1 : Cellular membranes are fluid mosaics of lipids and proteins ▫ Membrane Models : Scientific Inquiry The Davson - Danielli sandwich model of the membrane has been replaced by the fluid mosaic model , in which ...
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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