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| generalization that all living things are composed as cells and that they are the basic unit structure and function in living things. |
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| photograph of a view through a microscope |
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| boundary of cell and regulates traffic of chemicals between cells and it's surroundings. |
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| houses the cell's genetic material in the form of DNA |
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| Region of a cell between the nucleus and the plasm membrane |
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| lacks a nucleus and other organelle. |
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| nucleus surrounding it's own membrane and internal organelles surrounding it's membrane. |
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| surrounds the organelle or cell |
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| net movement of the particles of a substance from where they are more concentrated to where they're less concentrated. |
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| selectively permeable membrane |
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| allows some substances to cross the membrane more easily than others and blocks passages of some passages |
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| diffusion across a membrane |
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| transports proteins provide a pathway for certain proteins allows passive transport of different substances |
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passive transport of water across a selectively permeable membrane |
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| Solution with a high concentration |
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| solutions in which the concentration of a solute are equal |
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| cell depends on energy to move molecules across a membrane |
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| small membranes sacs that specialize in moving products within a cell |
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| exporting protein products from a cell. A Vesicle contained proteins fuses with the plasma membrane and spills it's contents outside the cell. |
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| reverse process of exocytosis takes materials into the cell within vesicles that bud inward from the plasm membrane |
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| pairs of membranes surround the nucleus |
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| nucleus contains a ball like mass of fibers and glanules |
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| protein "assembly lines" in the cellular factory. |
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| in the cytoplasm of a cell is an extensive network of membranes |
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| Organelle that modifes, stores and routes proteins and other chemical products to their next destination. |
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| Cytoplasm contains large, membrane bounded sacs |
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| Membrane sacs contain digestive enzymes that can break down suck macromolecules as proteins, nucleic acids and polysaccharides |
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| Photosynthetic organelles found in some cells of plants and animals. |
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| where cellular respiration occurs |
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| main energy source that cells use for most of their work |
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| tubes of protein that give shape and organization to a cell |
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| solid, thin rods of protein enable the cell to move when protein subunits slide past one another. |
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| Long, thin, whip like structures with a core of microtubules, that enable some cells to move |
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| generally shorter and more numerous than flagella. |
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