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| contains networks of membranes and organelles in a clear liquid |
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| "little organs". most enclosed by a selectively permeable membrane |
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| internal structural framework of cell |
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| to support and distribute cytoplasm. transportation system for intracellular exchange of materials. surface area for chemical reactions. |
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| tiny granules composed of rRNA and protein. site of protein synthesis |
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| protein processing and packaging; specialized for secretion |
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| powerhouses of the cell. site of cell respiration. have own DNA |
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| membrane-bound sacs that contain powerful digestive enzymes. "suicide sacs" also function in extracellular digestion and degradation of nonuseful tissues |
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| membranous sacs that contain enzymes for biochemical reactions, detoxification |
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| important structural parts of the cytoskeleton, centrosome, cilia, flagellum |
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| made up of centrioles. important role in moving chromosomes during cell division |
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| double membrane. has nuclear pores, provide communication between nucleus and cytoplasm |
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| spherical bodies composed of protein and RNA |
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| consists of DNA. during cell division, it coils and condenses into chromosomes |
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| thin but stable structure composed chiefly of a double layer of phospholipid molecules with proteins dispersed in it |
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