Term
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Definition
| carrier protein uses ATP to actively transport sodium ions into cell |
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Term
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Definition
| mov't of chemical things against conc. gradient thru membrane, uses cell's energy |
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Term
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Definition
| complez of proteins molecules in membrane that form pore where ions can pass |
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Term
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Definition
| moves things across membrane |
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Term
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Definition
| mov't of things thru membrane along a conc. gradient w/ aide of carrier proteins |
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Term
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Definition
| cell that ingests & destroys foreign materials |
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Term
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Definition
| small sac (forms during endocytosis) |
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Term
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Definition
| mov't of things across cell w/o cell's energy |
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Term
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Definition
| subs. released by cells w/ vesicles that fuses w/ membrane & releases subs. |
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Term
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Definition
| mov't from high conc. to low |
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Term
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Definition
| membrane surrounds particle= vesicle |
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Term
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Definition
| amt. of subs. in given qty. of a medium |
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Term
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Definition
| cell engulfs big things or cells for food |
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Term
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Definition
| diffusion of h2o from lesser con. to more conc. through membranes permeable by h2o |
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Term
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Definition
| collection of h2o & solutions by endocytation |
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Term
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Definition
| conc. of subs. out of cell is lower than in cell |
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Term
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Definition
| conc. of subs. is greater out of cell than in cell |
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Term
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Definition
| bursting of cell in hypotonic solutions |
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Term
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Definition
| shrink of cell in hypertonic solutions |
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Term
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Definition
| conc. of subs. in equal in/out of cell |
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Term
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Definition
| exerted on inside of membrane when h2o comes in |
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Term
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Definition
| conc. of subs. is equal throughout |
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Term
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Definition
| protist organelles that absords h2o when osmotic pressure changes |
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