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| movement of a molecule across the cell membrane with teh aid of ATP |
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| movement of moelcules into a cell via transport porteins (ATP not used) |
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| a large complex cell which contains organelles and a nucleus |
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| oraganelss whaich are associated with protein production |
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| even distrabution of water and solute |
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| What is net movement of water |
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| a cellular structure which provides suopport and overall cell shape |
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| The basic struture of a liviing organism is |
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| responsible for organizing microtubules during cell division |
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| What is the fluid portion of a cell that surrounds organelles |
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| membrane which allows somematerials to pass through and not others |
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| this is when a moecule is wrapped in a membrane like a package and is passed into the cell this way |
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| Thes are scs called vesicles that have liquid and info in them..... |
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| What is dynamic equilrium |
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Definition
| when the concentrate gradient is equal |
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| the difference in concentration of molecules over a distance |
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| this is when molecules are wrapped in a membrane like packages to be moved outside the cell |
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| What is a receptor mediated endocytosis |
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| this process attaches to the cell membrane fuses to it and then enters the cell |
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| this process helps pump Na+ out and K+ into cell low concentration to high concentration |
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| this is how scientists distinguishsed vetween the liviing and the nonliving part of a cell |
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| the one who first called a cell a cell |
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| What is Anton Can Leeuwnehoek do |
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| he make a more powerful microscope |
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| Who was mathias scheidone |
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Definition
| he said that plants are made up of smaller cellular units |
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| said that animals are composed of cells |
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| Histocompatibility antigens |
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Definition
| These are responsible for rejecting transplanted tissues |
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