cytoplasm cell biology definition
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Cytoplasm Definition. noun (Science: Cell Biology) In eukaryotic cells, the cytoplasm is that part of the cell between the cell membrane and thenuclear envelope. It is the jelly-like substance in a cell that contains the cytosol, organelles, and inclusions, but not including the nucleus. In fact, the cytoplasm and the nucleus make up the protoplasm of a eukaryotic cell. In prokaryotic cells that do not have a well-defined nucleus, the cytoplasm is simply everything enclosed by the cell membrane. It therefore contains the cytosol, and all the other cellular components, including the chromosome in the nucleoid region. Supplement
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The Role of Cytoplasm in a Cell The cell membrane or plasma membrane is the structure that keeps cytoplasm from spilling out of a cell. This membrane is composed of phospholipids, which form a lipid bilayer that separates the contents of a cell from the extracellular fluid.
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Cytoplasmic streaming Cytoplasm,, the semifluid substance of a cell that is external to the nuclear membrane and internal to the cellular membrane, sometimes described as the nonnuclear content of Read More More About Cytoplasmic streaming
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Cytoplasm (Science: Cell Biology). In eukaryotic cells, the cytoplasm is that part of the cell between the cell membrane and the nuclear envelope. It is the jelly-like substance in a cell that contains the cytosol, organelles, and inclusions, but not including the nucleus.
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SYNCYTIUM (syncytia) cytol, cytoplasm. the protoplasm of a cell excluding the nucleus; is full of proteins that control cell metabolism.
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What does cytoplasm do in a plant cell? The cytoplasm is the liquidy substance that is in between the cell membrane and the nucleus. It is known to contain vital organelles (organs) of a cell.
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What is the function of the cytoplasm? The cytoplasm is a semi fluid material surrounding organelles; site of many cellular reactions. The Cytoplasm offers support to the cell and speeds up inter-cellular travel. It allows the cell to take up 3-dimensional space and the cell's many organelles to float freely throughout. It also acts as a medium for transport inside the cell.
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cytoplasm cy·to·plasm. The jelly-like material that makes up much of a cell inside the cell membrane, and, in eukaryotic cells, surrounds the nucleus. The organelles of the cell, such as mitochondria and (in green plants) chloroplasts, are contained in the cytoplasm.The cytoplasm together with the nucleus make up the cell's protoplasm.. (Microbiology) the protoplasm of a cell contained within the cell membrane but excluding the nucleus: contains organelles, vesicles, and other inclusions.
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Cell membrane The cell membrane (also known as the plasma membrane or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates the interior of all cells from the outside environment (the extracellular space).
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Cell membrane The cell membrane (also known as the plasma membrane or cytoplasmic membrane) is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells.he cell membrane (or plasma membrane or plasmalemma) surrounds the cytoplasm of living cells, physically separating the intracellular components from the extracellular environment.
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cell Biology. a usually microscopic structure containing nuclear and cytoplasmic material enclosed by a semipermeable membrane and, in plants, a cell wall; the basic structural unit of all organisms. 5. Entomology. one of the areas into which the wing of an insect is divided by the veins.
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Cytosol The cytosol or cytoplasmic matrix is the liquid found inside cells. It constitutes most of the intracellular fluid (ICF). It is separated into compartments by membranes. For example, the mitochondrial matrix separates the mitochondrion into many compartments.
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cytoplasm cy·to·plasm. The jelly-like material that makes up much of a cell inside the cell membrane, and, in eukaryotic cells, surrounds the nucleus. The organelles of the cell, such as mitochondria and (in green plants) chloroplasts, are contained in the cytoplasm.The cytoplasm together with the nucleus make up the cell's protoplasm.. cytoplasm-the protoplasm of a cell excluding the nucleus; is full of proteins that control cell metabolism. cytol. 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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cell 3. Biology The smallest structural unit of an organism that is capable of independent functioning, consisting of cytoplasm, usually one nucleus, and various other organelles, all surrounded by a semipermeable cell membrane.
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- The cell membrane (also known as the plasma membrane or cytoplasmic membrane) is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells.
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What is cytoplasm? Lesson Summary. Cytoplasm is the fluid that fills cells and serves several important functions. Cytoplasm holds the internal components of cells in place and protects them from damage.Cytoplasm stores molecules used for cellular processes, as well as hosts many of these processes within the cell itself.he cytoplasm fluid is thicker than water, and you could think of it as similar to jam, which has lots of fruit pieces suspended in it. Because the cytoplasm holds the internal components in place, it also serves as a protective buffer.
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Cell biology Cell biology (formerly called cytology, from the Greek κυτος, kytos, vessel) is a branch of biology that studies the different structures and functions of the cell and focuses mainly on the idea of the cell as the basic unit of life.
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Cytoplasm The cytoplasm of the animal cell is a gel-like material made of water. It fills the cells and contains proteins and important molecules that are necessary for the cell. The cytoplasm is made of proteins, carbohydrates, salts, sugars, amino acids and nucleotides. Cytoplasm holds all the cellular organelles. The cytoplasm is the place where the cell expands and growth of the cell takes place. 2  The cytoplasm provides a medium for the organelles to remain suspended. 3  The cytoskeleton of the cytoplasm provides shape to the cell and it also facilitates movement.
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The Role of Cytoplasm in a Cell Definition: The cytoplasm consists of all of the contents outside of the nucleus and enclosed within the cell membrane of a cell. It is clear in color and has a gel-like appearance. The cytoplasm is composed mainly of water and also contains enzymes, salts, organelles, and various organic molecules.
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Bacterial Cell Cytoplasm Bacterial Cell Cytoplasm. Bacteria are one-celled organisms that can cause disease in humans and yet are also essential to our good health because they play an important role in our digestion. Bacteria are prokaryotic cells; they don't have a nucleus enclosed by a membrane.
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The Role of Cytoplasm in a Cell By Regina Bailey. Definition: The cytoplasm consists of all of the contents outside of the nucleus and enclosed within the cell membrane of a cell. This includes the cytosol and in euckaryotic cells, organelles such as mitochondria and ribosomes.Also located within the cytoplasm is the cytoskeleton, a network of fibers that help the cell maintain its shape and give it support. The cytoplasm is clear in color and has a gel-like appearance.y Regina Bailey. Definition: The cytoplasm consists of all of the contents outside of the nucleus and enclosed within the cell membrane of a cell. This includes the cytosol and in euckaryotic cells, organelles such as mitochondria and ribosomes.
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- Cytoplasm. Fundamental Statements for this Learning Object: 1. In bacteria, the cytoplasm refers to anything enclosed by the cytoplasmic membrane. 2. The liquid portion of the cytoplasm is called the cytosol. 3. The cytoplasm is the site of most bacterial metabolism.
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Cytoplasm noun. (Science: Cell Biology). In eukaryotic cells, the cytoplasm is that part of the cell between the cell membrane and the nuclear envelope. It is the jelly-like substance in a cell that contains the cytosol, organelles, and inclusions, but not including the nucleus.
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Difference Between Cytosol and Cytoplasm Cytosol vs Cytoplasm. Cytosol is the intra-cellular fluid that is present inside the cells. Once the process of eukaryotes starts, the fluid is separated by the cell membrane from the organelles (mitochondrial matrix) and the other contents that float about in the cytosol.
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What is cytoplasm? In cell biology, the cytoplasm is the material within a living cell, excluding the cell nucleus. It comprises cytosol (the gel-like substance enclosed within the cell membrane) and the organelles – the cell's internal sub-structures. All of the contents of the cells of prokaryotic organisms (such as bacteria, which lack a cell nucleus) are contained within the cytoplasm.