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27 Cards in this Set
- Front
- Back
Endoplasmic Reticulum (ER)
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interconnected network of thin folded membranes
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Ribosomes
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tiny organelles that link amino acids together to form proteins
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Golgi Apparatus
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sacks of membranes- enclosed spaces that process/sort/ deliver proteins
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Vesicles
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small membrane-bound sacs that divide some materials from the rest of the cytoplasm/transport materials from place to place
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mitochondria
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supply emergy to the cell
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Vacuole
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fluid filled sax used for the storage of materials
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Lysomsomes
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membrane-bound organelles that contain enymes
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Centrioles
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helpes divide DNA during cell division
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Chloroplasts
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organelle that carries out photosynthesis
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Phospholpid
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molecule of 3 parts;a charged phosphate group, glycerol, two fatty acid chains.
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fluid Mosaic model
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describes arrangements of molecules that make up a cell membrane
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phospholipid
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molecule of 3 parts; a charged phosphate group, glycerol, two fatty acid chains
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Fluid Mosaic Model
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describes arrangement of molecules that make up a cell membrane
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selective permeability
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allows some material s to v cross
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receptor
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protein that detects signal molecule and performs action in response
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selective dermeability
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allows some materials to cross
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passive transport
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is movement of molecules across a cell membrane without energy input from the cell
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diffusion
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movement of molecules in a fluid gas from a region
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concentration gradient
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a measurement of how the concentration changes from one thing too another
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osmosis
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the passing of water through a selectively permeable membrane
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isotonic
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when two solutions are equal in strength
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hypertonic
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when solution is above strength
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hypnotic
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when solution is below strength
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facilitated diffusion
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molecules cannot diffuse across the cell membranes lipid bilayer on thier own move through protein channels instead
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active transport
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process of taking material into v the cell membrane
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phagocytosis
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extensions of cytoplasm surround a particle and package with in a food Vacude
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exostosis
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the membrane of the Vacude surrounding the material fuses with cell membrane forcing contents out of cell
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