Webchitin [ kīt ′n ] A tough, semitransparent substance that is the main component of the exoskeletons of arthropods, such as the shells of crustaceans and the outer coverings of … Webalso chit·lins or chit·lings (chĭt′lĭnz) pl.n. The small intestines of pigs, especially when cooked and eaten as food. [From Middle English chiterling, probably diminutive of Old English …
Ch. 3 Key Terms - Concepts of Biology OpenStax
WebJul 21, 2024 · chi·tin, ˈkaɪtɪn. (1) A polymer of nitrogen -containing polysaccharide (C 8 H 13 O 5 N)n rendering a tough, protective … Chitin is a large, structural polysaccharide made from chains of modified glucose. Chitin is found in the exoskeletons of insects, the cell walls of fungi, and certain hard structures in invertebrates and fish. In terms of abundance, chitin is second to only cellulose. In the biosphere, over 1 billion tons of chitin are … See more Chitin, like cellulose and keratin, is a structural polymer. Made from smaller monomers, or monosaccharides, structural polymers form strong … See more Chitin is made up of modified glucose monosaccharides. Glucose exists as a ring of carbon and oxygen molecules. Bonds between glucose molecules are known as glycosidic bonds. The oxygens that typically form … See more crystalline cleaning granule
24.1B: Fungi Cell Structure and Function - Biology LibreTexts
Webnoun. de· acet· yl· ase ˌdē-ə-ˈse-tə-ˌlās. : any of several enzymes that remove acetyl groups from a compound. especially : histone deacetylase. WebSoil Biology 11 2024 Protoctista.pdf - Lecture 11 Instructional Objectives List and briefly describe the 3 major groups of the soil protoctista 2. ... Kingdom Protoctista Definition: ... Chytridiomycota from the Greek chytridion, meaning "little pot", describing the structure containing spores Chitin in cell walls; flagellated gametes ... Webchitin definition: 1. a hard substance in the outer shell of insects and animals such as shrimp and lobster, and in…. Learn more. dwp international