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Has a sugar-phosphate backbone

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 https://agatesignedsport.com

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

Solved The following statement refers to which of the listed - Chegg

Category:What piece of DNA is made of sugar, phosphate, and a ...

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Has a sugar-phosphate backbone

Discovery of the structure of DNA (article) Khan Academy

WebApr 14, 2024 · Metabolic rewiring is involved in acute myeloid leukaemia (AML) maintenance. Here the authors show that the inhibition of mannose-6-phosphate isomerase in the mannose metabolism pathway sensitizes ... WebNow let’s consider the structure of the two types of nucleic acids, deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). The building blocks of DNA are nucleotides, which are made up of three parts: a …

Has a sugar-phosphate backbone

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WebApr 14, 2024 · Metabolic rewiring is involved in acute myeloid leukaemia (AML) maintenance. Here the authors show that the inhibition of mannose-6-phosphate … WebUsing ATP as an energy source, ligase catalyzes a reaction in which the phosphate group sticking off the 5’ end of one DNA strand is linked to the hydroxyl group sticking off the 3’ end of the other. This reaction produces …

WebQuestion: 35. Which macromolecule (We built this in class) has a sugar-phosphate backbone? A) lipid B) DNA C) protein D) polysaccharide 36) Imagine a newly … WebThe sugar–phosphate groups line up in a “backbone” for each single strand of DNA, and the nucleotide bases stick out from this backbone. The carbon atoms of the five-carbon sugar are numbered clockwise from the …

WebThe backbone is made up of sugar and phosphates. The backbone is connected in the middle by nitrogen base pairs bonded by hydrogen bonds. Main Idea: DNA is composed of four types of nucleotides. 1.In the space below, draw a nucleotide and label the phosphate group, the nitrogen-containing base, and the deoxyribose sugar. WebThe sugar-phosphate backbone of PNAs has been replaced by a peptide of N-(2-aminoethyl)-glycine units linked to the nitrogenous bases by methylene carbonyl, so …

WebThe following statement refers to which of the listed types of molecules: "This molecule has a sugar-phosphate backbone, where individual monomers are attached to each other via a phosphodiester bond. Attached to the sugar is a nitrogenous base." I think it's DNA, but I'm not sure if this definition could be included with protein and RNA.

WebSep 16, 2024 · A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups. Table of Contents show. michael hastonWebDNA consists of a pair of chains of a sugar-phosphate backbone linked by pyrimidine and purine bases to form adouble helix ( Fig. 96.1). The sugar in DNA is deoxyribose. The … michael hastings state senatorWebOct 9, 2024 · This backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule. Does RNA lack sugar-phosphate backbone? Explanation: DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) have backbones that are identical, except that the five-carbon sugar in RNA (ribose) has one oxygen that the … michael hatchell obituary