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Structures inside the cell that carries out one or more of the cell's life functions |
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Composed of a lipid bilayer, it regulates material entering and leaving the cell (non-polar middle, polar heads) |
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though fibrous material (cellulose) surrounding plant cells. Provides structure and support |
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gel like substance in which the organelles are suspended |
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the part of a eukaryotic cell surrounded by nuclear membrane which contains DNA |
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located inside the nucleus, it contains DNA and RNA from which the ribosomes are made |
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Regulates what enters and leaves the nucleus |
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In nucleus, composed of DNA and proteins that form rod shaped structures prior to cell devision |
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found in nucleus, combination of DNA and histone proteins that form chromosomes |
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Present in eukaryotic cells, breaks down glucose to produce ATP for energy (cell respiration). Evolved from bacteria. They contain their own circular DNA and reproduce on their one. You inherit them from your mother. |
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Large membrane-enclosed sac filled with fluid, food, or pigments. Plants have one large central --- that also serves as a disposal site and helps maintain turgor pressure. |
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Rough Endoplasmic Reticulum |
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channel network for moving proteins and lipids |
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Site where proteins are manufactured, all cells have these |
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Flat membrane bound sacs which modify, sort, and package cell products such as proteins/lipids |
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packaged cell secretions (hormones, neurotransmitters) at the Golgi apparatus. Transported to the cell surface for release |
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membrane bound organelle that contains enzymes which digest food and worn-out cell components inside the cell |
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contain 50 different enzymes (catalase) product from poisons |
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membrane bound organelle in plants that converts light energy to chemical energy (photosynthesis). Evolved from bacteria and contain their own DNA |
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Several crisscrossed protein fibers that provide cell shape and allow for internal cell movement (organelles/cell devision/ cell membrane). Made of microfilaments, microtubules and actin filaments |
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Infolding of the plasma membrane used as a method of taking in large molecules |
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Projections from the cell made of microtubules that are motile and designed either to move the cell itself or to move substances over or around the cell. --- have the same structure but are longer |
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cells that lack both a nucleus and membrane bound organelles (bacteria) |
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Cells that have a nucleus and membrane bound organelles (plants, animals, fungi) |
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Organisms composed of more than one cell |
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Organism composed of one cell |
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