Webribose, also called D-ribose, five-carbon sugar found in RNA (ribonucleic acid), where it alternates with phosphate groups to form the “backbone” of the RNA polymer and binds to nitrogenous bases. Ribose phosphates are components of the nucleotide coenzymes and are utilized by microorganisms in the synthesis of the amino acid histidine. acid WebSep 14, 2024 · In a strand of DNA, the phosphate group of one nucleotide connects to the sugar of its neighbor by a phosphodiester bond. Linking several nucleotides in this way creates a sugar-phosphate backbone ...
Nucleotides: Definition, Component & Structure StudySmarter
Webmolecule. [1] In polymer science, the polymer chain or simply backbone of a polymer is the main chain of a polymer. Polymers are often classified according to the elements in the main chains. The character of the backbone, i.e. its flexibility, determines the properties of the polymer (such as the glass transition temperature). WebSep 9, 2024 · Phosphate group. a phosphorus atom bound to four oxygen atoms. Nucleotides. contain a base, a sugar, and one or more phosphates. Sugar-phosphate backbone. nucleotide gets joined to the growing ... ionuh
Unit 2 TST.docx - 1. Name two ways DNA and RNA are similar....
WebFeb 26, 2009 · The sugar-phosphate backbone, as its name implies, is the major structural component of the DNA molecule. The backbone is constructed from alternating ribose sugar and phosphate molecules... WebPhosphate group. The combination of nitrogenous base and pentose sugar (without any phosphate groups) is called a nucleoside.The addition of one to three phosphate groups (PO 4) turns a nucleoside into a nucleotide.. Prior to being integrated as part of nucleic acid, a nucleotide usually exists as a triphosphate (meaning it has three phosphate groups); … WebJan 22, 2024 · DNA and RNA molecules both contain four nitrogenous bases. Three of these (adenine, cytosine, and guanine) are found in both types of nucleic acid. Sugar-Phosphate Backbone Both DNA and RNA molecules are made up of a sugar-phosphate backbone with nucleotide bases sticking out. DNA vs. RNA structure Differences Between DNA and RNA … on the job rh consultoria