Phospholipids belong to the lipid family of biological polymers. ; What does PHOSPHOLIPID mean? A phospholipid is composed of two fatty acids, a glycerol unit, a phosphate group, and a polar molecule. Antiphospholipid antibodies are autoantibodies that increase the risk of blood clots. What does phospholipids mean? In the food industry, phospholipids can act as emulsifiers, which are substances that disperse oil droplets in water so that the oil and water do not form separate layers. Biologydictionary.net, November 08, 2016. https://biologydictionary.net/phospholipid/. To form membranes, phospholipids line up next to each other with their heads on the outside of the cell and their tails on the inside. Meaning of phospholipids. A phospholipid is an amphiphilic molecule consisting of a polar head region, a unit of glycerol, and two or more non-polar fatty acid tails, typically found in a cell membrane. noun. They are the major lipids in cell membranes. In this way, a double layer is formed with phosphate group heads on the outside, and fatty acid tails on the inside. Also called. What is a function of phospholipids? Hydrophobic. Each phospholipid is made up of two fatty acids, a phosphate group, and a glycerol molecule. Fatty acids are long chains that are mostly made up of hydrogen and carbon, while phosphate groups consist of a phosphorus molecule with four oxygen molecules attached. A phospholipid is made up of two fatty acid tails and a phosphate group head. Which is NOT a component of a phospholipid? Phospholipids are structural components of cell membranes and play a crucial role in blood clotting. Meaning of phospholipid. Nonpolar. A. Fatty acid B. Phosphate group C. Glucose D. Carboxylate group, 3. 1. Polar. Blood tests detect these autoantibodies to help determine the cause of blood clots, miscarriages, low platelets, or … Why is one part of the phospholipid hydrophilic and the other hydrophobic. These two components of the phospholipid are connected via a third molecule, glycerol.Phospholipids are able to form cell membranes because the phosphate group head is hydrophilic (water-loving) while the fatty acid tails are hydrophobic (water-hati… A bilayer of phospholipid molecules forms a plasma membrane. A phospholipid is a type of lipid molecule that is the main component of the cell membrane. phospholipid. Lipids are molecules that include fats, waxes, and some vitamins, among others. We know 7 definitions for PHOSPHOLIPID abbreviation. Retrieved from https://biologydictionary.net/phospholipid/. Any of various phosphorus-containing lipids, such as lecithin and cephalin, that are composed mainly of fatty acids, a phosphate group, and a simple organic molecule. Head is polar phosphate and fatty acid tails are nonpolar. A lipid containing phosphorus; basic constituent of biomembranes. These two components of the phospholipid are connected via a third molecule, glycerol. For example, egg yolks contain phospholipids, and are used in mayonnaise to keep it from separating. Molecules that dissolve in fat can pass through easily, while molecules that dissolve in water cannot. Which molecule is hydrophobic? Information about phospholipid in the Titi Tudorancea encyclopedia: no-nonsense, concise definitions. Phospholipids. What does it mean to say that the membrane is amphipathic. phospholipid (Noun) any lipid, such as lecithin or cephalin, consisting of a diglyceride combined with a phosphate group and a simple organic molecule such as choline or ethanolamine; they are important constituents of biological membranes. The phospholipid bilayer consists of two adjacent sheets of phospholipids, arranged tail to tail. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. any lipid that contains phosphorus, including those with a glycerol backbone (phosphoglycerides and plasmalogens) or a backbone of sphingosine or a related substance (sphingomyelins). Regulating cellular activities such as cell migration C. Forming the cell membrane and the membranes of other organelles in the cell D. All of the above, Biologydictionary.net Editors. This figure depicts the lipid bilayer and the structure of a phospholipid: As membrane components, phospholipids are selectively permeable (also called semi-permeable), meaning that only certain molecules can pass through them to enter or exit the cell. A phospholipid is a type of lipid that is an essential component of many biological membranes, particularly the lipid bilayer of cells. 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