Term
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Definition
| membrane proteins; not water soluble |
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Term
| peripheral membrane proteins |
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Definition
| interior protein network, reinforce the membrane's shape |
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Definition
| glycoproteins and glycolipids on membrane |
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Definition
| one type of microdomain (specialized area of membrane) high in cholesterol, making for a more dense area |
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Definition
| interior protein network; form scaffolding beneath membrane. Eg red blood cell |
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Definition
| interior protein network; anchor certain proteins to specific sites |
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Definition
| cell surface markers; "self" recognition |
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Definition
| cell surface markers; tissue recognition |
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Term
| transporter protein class |
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Definition
| protein class: allowing only certain substances to enter cell |
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Term
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Definition
| cells carry out chemical reactions on the inner surface of the cell membrane. These proteins are ___ class. |
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Term
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Definition
| membrane protein class: detectors |
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Term
| cell surface identity markers |
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Definition
| proteins on membrane that ID cell to other cells |
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Definition
| proteins that glue cells together |
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Term
| attachment to cytoskeleton proteins |
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Definition
| surface proteins which connect to cytoskeleton |
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Term
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Definition
| protein tethered to outside of membrane (as opposed to integral protein) |
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Definition
| a membrane spanning region of a protein that entirely crosses membrane |
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Term
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Definition
| transmembrane protein in archae that carries out photosyntheis |
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Term
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Definition
| transmembrane protein with extensive nonpolar regions; secondary configurations of B-pleated sheets creating an opening in the mebrane |
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Term
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Definition
| difference of concentration across a membrane |
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Term
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Definition
| hydrophilic proteins provides an aqueous channel (passive) |
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Term
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Definition
| similar to channels but bind to the molecule they assist |
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Term
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Definition
| hydrated interior that allows ions to passively flow |
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Term
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Definition
| ion channels that can close/open |
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Term
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Definition
| passive diffusion using carrier protein |
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Term
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Definition
| net diffusion across a membrane toward higher solute concentration |
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Term
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Definition
| concentration of ALL solutes |
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Term
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Definition
| specialized channels for water |
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Term
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Definition
| force needed to stop osmotic flow |
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Term
| extrusion [maintain osmotic balance] |
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Definition
| contractile vacoules in cells to remove water |
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Term
| osmotic regulation [maintain osmotic balance] |
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Definition
| increasing solute concentration around cells to keep water balance in/out cell |
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Term
| turgor [maintain osmotic balance] |
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Definition
| high concentration in plant cells draw water in, increasing pressure, adding firmness |
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Term
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Definition
| transport a single kind of protein one way |
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Term
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Definition
| 2 proteins same direction |
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Term
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Definition
| 2 proteins, diff directions at same time |
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Term
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Definition
| special protein in cell membrane that is powered by ATP. Pulls NA from inside, uses ATP to open to outside. K enters, P released and pump opens back to inside. |
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Term
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Definition
| moving one molecule against gradient by energy in other molecule (eg glucose) |
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Term
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Definition
| inward movement of Na with outward movement of Ca or H+ |
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Term
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Definition
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Term
| receptor mediated endocytosis |
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Definition
| transporting molecules into cell. Molecules bind to receptors, then membrane forms pocket |
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Term
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Definition
| indented pit is coated with this protein in endocytosis |
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