Biology Dictionary

  • Glycerol

    Glycerol

    A three-carbon alcohol that forms the backbone of triglycerides and phospholipids.

  • Glycine (gly or g)

    Glycine (gly or g)

    An amino acid that is the simplest of all, important for protein synthesis and functioning as an inhibitory neurotransmitter.

  • Glycocalyx

    Glycocalyx

    A dense layer of glycoproteins and glycolipids that covers the surface of cells, providing protection and facilitating communication.

  • Glycogen

    Glycogen

    A polysaccharide used as a storage form of glucose in animals and fungi, primarily found in the liver and muscles.

  • Glycogenesis

    Glycogenesis

    The process by which glucose molecules are assembled into glycogen for storage, primarily in the liver and muscles.

  • Glycol

    Glycol

    A type of alcohol with two hydroxyl groups, such as ethylene glycol or propylene glycol, used in various industrial and biological applications.

  • Glycolysis

    Glycolysis

    A metabolic pathway that breaks down glucose into pyruvate, releasing energy in the form of ATP.

  • Glycoprotein

    Glycoprotein

    A protein that has carbohydrate groups covalently attached to the polypeptide chain, playing key roles in cell signaling and immune response.

  • Glycoside

    Glycoside

    A compound formed when a sugar is bound to another molecule, often a non-sugar substance such as an alcohol or a steroid.

  • Glycosidic bond

    Glycosidic bond

    The covalent bond formed between two monosaccharides in a glycoside, involving the oxygen atom linking the two sugar molecules.