definition organelle
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organelle Medical Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion or ribosome) that is analogous to an organ.Britannica.com: Encyclopedia article about organelle. a specialized cellular part (as a mitochondrion, lysosome, or ribosome) that is analogous to an organ. See organelle defined for kids.
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Organelles in Eukaryotic Cells the aqueous (water-based) mixture within a living cell that contains the organelles (excluding the nucleus) Nucleus. a dense organelle present in most eukaryotic cells, typically a single rounded structure bounded by a double membrane, containing the genetic material.
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Definitions &Translations Organelle. In cell biology, an organelle is a specialized subunit within a cell that has a specific function, and it is usually separately enclosed within its own lipid bilayer. The name organelle comes from the idea that these structures are to cells what an organ is to the body.n cell biology, an organelle is a specialized subunit within a cell that has a specific function, and it is usually separately enclosed within its own lipid bilayer. The name organelle comes from the idea that these structures are to cells what an organ is to the body.
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organelle Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion, lysosome, or ribosome) that is analogous to an organ.See organelle defined for kids. ADVERTISEMENT.edical Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion or ribosome) that is analogous to an organ. Britannica.com: Encyclopedia article about organelle.
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Organelle Individual organelles are usually separately enclosed within their own lipid bilayers. The name organelle comes from the idea that these structures are to cells what an organ is to the body (hence the name organelle, the suffix-elle being a diminutive).evertheless, the use of organelle to refer to non-membrane bound structures such as ribosomes is common. This has led some texts to delineate between membrane-bound and non-membrane bound organelles.
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Membrane-Bound Organelles in Eukaryotic Cells Membrane-Bound Organelles in Eukaryotic Cells. Eukaryotic cells contain many membrane-bound organelles. An organelle is an organized and specialized structure within a living cell. The organelles include the nucleus, ribosomes, endoplasmic reticulum, Golgi apparatus, vacuoles, lysosomes, mitochondria, and, in plants, chloroplasts.
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- Organelles. Definition. noun, plural of organelle. Literally, the term means little organs. As the body is composed of various organs, the cell, too, has little organs that perform special functions.
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cytoplasm (sī'tə-plāz'əm) The jellylike material that makes up much of a cell inside the cell membrane, and, in eukaryotic cells, surrounds the nucleus. The organelles of eukaryotic cells, such as mitochondria, the endoplasmic reticulum, and (in green plants) chloroplasts, are contained in the cytoplasm. The cytoplasm and the nucleus make up the cell's protoplasm. See more at cell.
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- Definition. noun, plural: cell organelles. A membrane-bound compartment or structure in a cell that performs a special function. Supplement. A eukaryotic cell contains many organelles, for example, the nucleus, endoplasmic reticulum, golgi apparatus, mitochondria, and chloroplast (plastid).
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lysosome (lī'sə-sōm') A cell organelle that is surrounded by a membrane, has an acidic interior, and contains hydrolytic enzymes that break down food molecules, especially proteins and other complex molecules. Lysosomes fuse with vacuoles to digest their contents.
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cell organelle - a specialized part of a cell; analogous to an organ; the first organelle to be identified was the nucleus cell organ, cell organelle cell - (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals
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- In cell biology, an organelle (/ ɔːr ɡ ə ˈ n ɛ l /) is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers.
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What Is An Organelle An organelle is a specialized part of the cell that serves a specific purpose within the cell. There are many organelles present within a cell and they also vary depending on what kind of cell we are talking about, whether it be a plant or animal cell. Here are a few of the organelles and their functions: 1  nucleus-this would be like the brain of the cell and gives direction to the rest of the cell. 2  cell membrane-this provides protection for the cell and allows material to enter and leave the cell. 3  vacuoles-these are used for storage of materials such as water.
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- A structure or part that is enclosed within its own membrane inside a cell and has a particular function. Organelles are found only in eukaryotic cells and are absent from the cells of prokaryotes like bacteria.The nucleus, mitochondrion, and chloroplast are examples of organelles.hondriosome, mitochondrion-an organelle containing enzymes responsible for producing energy. centriole-one of a pair of small cylindrical cell organelles near the nucleus in animal cells; composed of nine triplet microtubules and form the asters during mitosis.
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- An organelle is a specialized cellular structure in eukaryotic cells analogous to an organ in the body.Organelles are discrete structures within the cell that perform a specialized function. Most are surrounded by internal membranes and can be seen in the light or the electron microscope.n organelle is a specialized cellular structure in eukaryotic cells analogous to an organ in the body.
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Golgi body noun, Cell Biology. 1. an organelle, consisting of layers of flattened sacs, that takes up and processes secretory and synthetic products from the endoplasmic reticulum and then either releases the finished products into various parts of the cell cytoplasm or secretes them to the outside of the cell.
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- Medical Definition of CYTOPLASM. : the organized complex of inorganic and organic substances external to the nuclear membrane of a cell and including the cytosol and membrane-bound organelles (as mitochondria or chloroplasts). — cy·to·plas·mic \ˌsīt-ə-ˈplaz-mik\ adjective. — cy·to·plas·mi·cal·ly \-mi-k(ə-)lē\ adverb. the organized complex of inorganic and organic substances external to the nuclear membrane of a cell and including the cytosol and membrane-bound organelles (as mitochondria or chloroplasts).
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Kids: Definitions endoplasmic reticulum (ER) - a cell organelle that is made up of complex membrane tubules. lysosomes - a cell organelle that serves as recycling and disposal center for the cell. nmeters - one billionth of a meter. genomic clone - a copy of the DNA that is the code for a particular protein. cryo-electron microscopy - a method of looking at objects in the microscope that are quick frozen in a special ice that doesn't have crystals.
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Definitions &Translations In cell biology, an organelle /ɔrɡəˈnɛl/ is a specialized subunit within a cell that has a specific function.
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Organelle In cell biology, an organelle /ɔrɡəˈnɛl/ is a specialized subunit within a cell that has a specific function.Individual organelles are usually separately enclosed within their own lipid bilayers.evertheless, the use of organelle to refer to non-membrane bound structures such as ribosomes is common. This has led some texts to delineate between membrane-bound and non-membrane bound organelles.
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organelle organelle. 1  a discrete structure within a cell, as a chloroplast or centriole, characterized by having specialized functions, a usually distinctive chemical composition, and an identifying molecular structure: often found in large numbers in a particular cell.
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- In cell biology, an organelle is a specialized subunit within a cell that has a specific function, and it is usually separately enclosed within its own lipid bilayer. The name organelle comes from the idea that these structures are to cells what an organ is to the body.
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mitochondrion A spherical or elongated organelle in the cytoplasm of nearly all eukaryotic cells, containing genetic material and many enzymes important for cell metabolism, including those responsible for the conversion of food to usable energy.
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organelle Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion, lysosome, or ribosome) that is analogous to an organ.See organelle defined for kids. ADVERTISEMENT.edical Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion or ribosome) that is analogous to an organ.