WebDNA molecules have a sugar-phosphate backbone. One DNA molecule can include four different nucleotides in its structure. DNA uses the nitrogenous base uracil. DNA uses … WebThe sugar phosphate backbone and the bases of DNA are subject to damage by mutagens produced both outside and inside the cell. DNA repair is necessary to remove a multitude of lesions that destroy either the structural or the coding integrity of the molecule. Almost all organisms have a suite of enzymatic pathways that allow them to remove DNA ...
Discovery of the structure of DNA (article) Khan Academy
WebApr 9, 2024 · DNA's sugar-phosphate backbone is held together by hydrogen bonds, while the complementary bases are held together by phosphodiester bonds. FALSE. Added 1/10/2024 2:44:20 PM. This answer has been confirmed as correct and helpful. WebMar 8, 2024 · The primary structure of DNA has a sugar-phosphate backbone. See answers Advertisement Advertisement samueladesida43 samueladesida43 The untrue statement about the structure of DNA is deoxyribonucleotide consist of a nitrogenous base and a pentose sugar with the nitrogenous bases covalently bonded to make the primary … michael hastings mcchrystal
1.1: The Structure of DNA - Biology LibreTexts
WebThe sugar phosphate backbone is an important stuctural component of DNA. It consists of 5-carbon deoxyribose sugars and phosphate groups. These sugars are linked together by a phosphodiester bond, between … WebSugar phosphate bond is the structural component of nucleic acids, that consists of bonding between sugars and phosphate groups. Nucleic acids, DNA, and RNA are … WebBiology questions and answers. Question 55 Which of the following statements regarding RNA is false? ORNA contains the sugar dextrose. O RNA contains the nitrogenous base uracil. @ One RNA molecule can include four different nucleotides in its structure. ORNA molecules have a sugar-phosphate backbone. michael hastings winston salem journal