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19 Cards in this Set
- Front
- Back
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Membrane, composed of phospholipids, cholesterol, and proteins, that encloses cell contents; outer limiting cell membrane
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Cell Membrane
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Control center of a cell
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Nucleus
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The double membrane barrier of a cell nucleus
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Nuclear envelope
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Two layers of the nuclear envelope interconnect to form the edges
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Nuclear pores
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the dark staining spherical bodies found within the nucleus
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Nucleoli or Nucleolus
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An extensive system of interconnected tubes and parallel membranes enclosing fluid-filled cavites or cisternae.
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Endoplasmic Reticulum
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The external surface of the ER that is studded with Ribosomes
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Rough Endoplasmic Reticulum
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Cytoplasmic organelles at which proteins are synthesized
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Ribosomes
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Consistent with the Rough ER and consists of tubules arranged in a looping network.
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Smooth Endoplasmic Reticulum
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Membranous system close to the cell nucleus that packages protein secretions for export, packages enzymes into lysosomes for cellular use, and modifies proteins destined to become part of cellular membranes
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Golgi apparatus
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A small liquid-filled sac or bladder
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Vesicles
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Organelles that originate from the Golgi apparatus and contain strong digestive enzymes
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Lysosomes
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Membranous sacs in cytoplasm containing powerful oxidase enzymes that use molecular oxygen to detoxify harmful or toxic substances, such as free radicals
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Peroxisomes
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organelles found in plant cells and other eukaryotic organisms that conduct photosynthesis.
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Chloroplasts
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a membrane bound organelle which is present in all plant and fungal cells and some protist, animal and bacterial cells.
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Vacuole
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Cytoplasmic organelles responsible for ATP generation for cellular activities
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Mitochondria
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Tiny hairlike projections on cell surfaces that move in a wavelike manner
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Cilia
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Long, whiplike cellular extension containing microtubules; propels sperm and some single-celled eukaryotes
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Flagellum
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Minute body found near the nucleus of the cell; active in cell division
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Centrioles
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