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23 Cards in this Set
- Front
- Back
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when fluid or particles are brought |
bulk transport |
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export/outside the cells |
exocytosis |
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take in large molecules in/import |
endocytosis |
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pacman/cell eating |
phagocytosis |
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material to be transported is package within a vessicle that fuses with the membrane. |
receptor-meditated endocyctosis |
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energy in motion |
kinetic energy |
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energy stored in the location |
potential energy |
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energy can change form but cannot be created or destroy |
thermodynamics |
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what happens when energy transfer? |
it loses heat |
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releases energy |
exergonic reaction |
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what reaction requires energy |
endergonic reaction |
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what encompasses all of a cell’s chemical reaction |
metabolism |
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what powers nearly all forms of cellular work |
ATP |
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what work on substrate? |
enzymes |
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what has an active site |
enzymes |
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sucrase |
enzymes |
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sucrose |
substrate |
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substrate becomes a new product |
synthesis |
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competes w the substrate for the active site |
competitive inhibitor |
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alters an enzyme’s function by changing its shape |
noncompetitive inhibitor |
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helps regulate metabolism (a reaction, but the last feedback comes back) |
feedback inhibitions |
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enzymes comes in and there’s a lot of substrate. does that make it fast or slow? |
slow. |
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example of enzymes inhibitors |
drugss. |
