... (ii) Fructose (iii) Galactose (iv) Ribose sugar (v) Deoxyribose sugar (vi) Cholesterol. He has a master's degree in science education. Deoxyribose versus Ribose sugars. noun. The binding of the two nitrogenous bases to the -OH group at the first position in ribose sugar differs. Deoxyribose is found in the cells of all living organisms, as it is a key component of deoxyribonucleic acid . Deoxyribose(more precisely 2-deoxyribose) is a five-carbonsugar(a pentose) derived from the pentose sugar riboseby the replacement of the hydroxyl groupat the 2 position with hydrogen, leading to the net loss of an oxygen. Each nucleic acid is composed of a deoxyribose molecule bound to both a phosphate group and either a purine or a pyrimidine . The sides of the ladder are made of alternating sugar (deoxyribose) and phosphate molecules. Maths. Ribose phosphates are components of the nucleotide coenzymes and are utilized by microorganisms in the synthesis of the a Several isomers exist with the formula H−(C=O)−(CH2)−(CHOH)3−H, but in deoxyribose all the hydroxyl groups are on the same side in the Fischer projection. deoxyribose. deoxyribose. Deoxyribose vs. Ribose. Pentose: A pentose is a monosaccharide carbohydrate which contains five carbon atoms in its primary chain. Define deoxyribose. Ribose definition, a white, crystalline, water-soluble, slightly sweet solid, C5H10O5, a pentose sugar obtained by the hydrolysis of RNA. It is a monosaccharide. The information of medicine and health contained in the site are of a general nature and purpose which is purely informative and for this reason may not replace in any case, the council of a doctor or a qualified entity legally to the profession. Deoxyribose, five-carbon sugar component of DNA (q.v. 600+ VIEWS. The nucleotides are composed by the pentose sugar ribose (C 5 H 10 O 5) and deoxy-ribose (C 5 H 10 O 4) and they make up the nucleic acids such as DNA and RNA. Ribose is a single-ring pentose [5-Carbon] sugar.The numbering of the carbon atoms runs clockwise, following organic chemistry rules. What does deoxyribose mean? ; Each deoxyribose is connected to a base that extends between the two backbones. Deoxyribose versus Ribose sugars. Deoxyribose is generated from ribose 5-phosphate by enzymes called ribonucleotide reductases. ... 2-deoxyribose derivatives have an important role in biology. Web. (source: http://en.wikipedia.org/wiki/Fair_use). Deoxyribose, or more precisely 2-deoxyribose, is a monosaccharide with idealized formula H−(C=O)−(CH 2)−(CHOH) 3 −H. depyrimidination (uncountable) (chemistry, biology) A process in which the chemical bond linking a pyrimidine (cytosine or thymine) to a deoxyribose sugar breaks spontaneously.It occurs at a lower rate compared to depurination with only 500 cytosine and … The double-stranded DNA molecules are also typically much longer than RNA molecules. Deoxyribose is a 5-carbon sugar whose 2' OH group is replaced by H atom. The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Monosaccharides are the building blocks for more complicated sugars. Ribose definition is - a pentose C5H10O5 found especially in the dextrorotatory form as a component of many nucleosides (such as adenosine and guanosine) especially in RNA. Within the DNA molecule, guanine bases located on one strand form chemical bonds with cytosine bases on the opposite strand. In … CLICK HERE! Definition of deoxyribose in the Definitions.net dictionary. Hydroxyl groups are attached to three of the carbons. English [] Etymology []. n. A pentose sugar, C 5 H 10 O 4, that is a constituent of DNA and differs from ribose in having a hydrogen atom instead of a hydroxyl group on one of its carbon atoms. The enzyme can then transfer deoxyribose 1-phosphate to other nitrogenous bases. The basic component of biological nucleic acids is the nucleotide, each of which contains a pentose sugar (ribose or deoxyribose), a phosphate group, and a nucleobase. Deoxyribonucleic acid aka DNA and Ribonucleic Acid aka RNA is the … It is a monosaccharide. ... Deoxyribose: Ribose: Definition: ... On the other hand, deoxyribose exists as a modified … The binding of the two nitrogenous bases to the -OH group at the first position in ribose sugar differs. Its name indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of an oxygen atom. Nucleotides can have either a deoxyribose or ribose sugar as the 5-carbon sugar, and depending on which sugar is … Examples of fair use include commentary, search engines, criticism, news reporting, research, teaching, library archiving and scholarship. Deoxyribose is a 5-carbon sugar whose 2' OH group is replaced by H atom. For the term deoxyribose may also exist other definitions and meanings, the meaning and definition indicated above are indicative not be used for medical and legal or special purposes. Medical Information Search ... Deoxyribonucleotides N-Glycosyl Hydrolases DNA Damage Glycolates Acetaldehyde DNA Polymerase beta Oligodeoxyribonucleotides Sugar Acids Free Radical Scavengers Deoxyguanosine Oxidation-Reduction Magnetic Resonance Spectroscopy Ferric Compounds Thymine Xylitol Encyclopedias as Topic Dietary Carbohydrates Purines Books Polymers … Cytosine forms a hydrogen bond with? In molecular biology, the prime is used to denote the positions of carbon on a ring of deoxyribose or ribose. deoxyribose (2-deoxyribose) A pentose (five-carbon) sugar, a derivative of ribose, that is a component of the nucleotides (deoxyribonucleotides) that form the building blocks of DNA. This article is about the naturally occurring, InChI=1S/C5H10O4/c6-2-1-4(8)5(9)3-7/h2,4-5,7-9H,1,3H2/t4-,5+/m0/s1, InChI=1/C5H10O4/c6-2-1-4(8)5(9)3-7/h2,4-5,7-9H,1,3H2/t4-,5+/m0/s1, Except where otherwise noted, data are given for materials in their, Last edited on 23 December 2020, at 15:22, The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals, "Comprehensive Timeline of Biological Discoveries", https://en.wikipedia.org/w/index.php?title=Deoxyribose&oldid=995912545, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 December 2020, at 15:22. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008) Lexicographical Neighbors of Deoxyribose. "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid" was the first article published to describe the discovery of the double helix structure of DNA, using X-ray diffraction and the mathematics of a helix transform. A pentose sugar, C 5 H 10 O 4, that is a constituent of DNA and differs from ribose in having a hydrogen atom instead of a hydroxyl group on one of its carbon atoms. Deoxyribose – Definition and Structure | Biology Dictionary What is the definition of a nucleoside How do the ribose and deoxyribose sugars from BIOCHEM 3021 at University of Minnesota A sugar derived from ribose by replacement of a hydroxyl group by hydrogen. AP Biology Nucleic Acids. In aqueous solution, deoxyribose primarily exists as a mixture of three structures: the linear form H−(C=O)−(CH2)−(CHOH)3−H and two ring forms, deoxyribofuranose ("C3′-endo"), with a five-membered ring, and deoxyribopyranose ("C2′-endo"), with a six-membered ring. deoxyribose synonyms, deoxyribose pronunciation, deoxyribose translation, English dictionary definition of deoxyribose. It provides for the legal, unlicensed citation or incorporation of copyrighted material in another author's work under a four-factor balancing test. Chemical formula: C5 H10 O4 . Exemples d'utilisation dans une phrase de "deoxyribose", par le Cambridge Dictionary Labs 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. The sugar found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of an OH group on one of its carbon atoms. The latter form is predominant (whereas the C3′-endo form is favored for ribose). Deoxyribose comes into existence through ribose whenever the hydroxyl group within their structure becomes replaced with hydrogen. Jee Crash Course. A nucleotide is formed when a 5-carbon sugar bonds to a phosphate group and a nitrogen-containing base. Deoxyribose. Chemical formula; C₅H₁₀O₄. Deoxyribose is originally derived from ribose by removal of an oxygen atom from the 2’ hydroxyl group. Fair use is a limitation and exception to the exclusive right granted by copyright law to the author of a creative work. What does deoxyribose mean? 1983. The presence of deoxyribose instead of ribose is one difference between DNA and RNA (ribonucleic acid). The sugar component of DNA, having one less hydroxyl group than ribose, the sugar component of RNA. Other biologically important derivatives of deoxyribose include mono-, di-, and triphosphates, as well as 3′-5′ cyclic monophosphates. A. a ribose sugar B. a single deoxyribose sugar C. a sequence of nitrogen bases D. a sequence ...” in Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Listen to this. Meaning of deoxyribose. ... English Dictionary . ... DNA contains the sugar deoxyribose, phosphates, and a unique sequence of the nitrogenous bases adenine (A), guanine (G), cytosine (C), and thymine (T). Terms in this set (60) Four Nitrogen Bases. deoxyribose a 5-carbon sugar having one oxygen atom less than ribose sugar; a component of deoxyribonucleic acid (DNA) Source: Noland, George B. Deoxyribose (more precisely 2-deoxyribose) is a five-carbon sugar (a pentose) derived from the pentose sugar ribose by the replacement of the hydroxyl group at the 2 position with hydrogen, leading to the net loss of an oxygen. Meaning and definition of deoxyribose : The sugar component of DNA, having one less hydroxyl group than ribose, the sugar component of RNA. Deoxyribonucleotides are nucleotides in which the sugar is deoxyribose. Thank you so much. The name "ribose" is used in biochemistry and biology to refer to all of these forms, though more specific names for each are used when required. deoxyribose synonyms, deoxyribose pronunciation, deoxyribose translation, English dictionary definition of deoxyribose. 600+ SHARES. ... that results from dehydration synthesis of the phosphate group of the first nucleotide to 3' carbon of the five-carbon sugar of the next nucleotide *purines *double-ringed nitrogen base such as adenine or … Ribose phosphates are components of the nucleotide coenzymes and are utilized by microorganisms in the synthesis of the a Deoxyribose. Synonyms: C5H10O4 [chemical formula]. Since the pentose sugars arabinose and ribose only differ by the stereochemistry at C2′, 2-deoxyribose and 2-deoxyarabinose are equivalent, although the latter term is rarely used because ribose, not arabinose, is the precursor to deoxyribose. If you are the author of the text above and you not agree to share your knowledge for teaching, research, scholarship (for fair use as indicated in the United States copyrigh low) please send us an e-mail and we will remove your text quickly. General Biology Labs BIOL 1107: Principles of Biology I Lab Manual (Burran and DesRochers) ... (DNA). Questions for a Biology Test on DNA and pedigrees. The pentose sugar present in the nucleic acids is ribose in RNA and deoxyribose in DNA. Published by Houghton Mifflin Company. The "backbone" of each helix is formed from alternating deoxyribose and phosphate subunits as illustrated in . Define Phosphate Group? Some important other pentoses are ribulose, arabinose, xylulose, lyxose, etc. Source for information on deoxyribose: A Dictionary of Biology dictionary. Nucleic acids are biopolymers comprised of nucleotide monomers that are composed of three moieties, a five-carbon sugar, a phosphate group, and a nitrogenous base. ; deoxyribonucleic acid), where it alternates with phosphate groups to form the “backbone” of the DNA polymer and binds to nitrogenous bases. Get an answer to your question “1.Which part of the DNA codes for heredity? See more. Note the absence of the hydroxyl (-OH) group on the 2’ carbon in the deoxy-ribose sugar in DNA as compared with the ribose sugar in RNA. deoxyribose sugar definition in the English Cobuild dictionary for learners, deoxyribose sugar meaning explained, see also 'dextrose',deodorize',decorous',describe', English vocabulary The nucleotides are composed by the pentose sugar ribose (C 5 H 10 O 5) and deoxy-ribose (C 5 H 10 O 4) and they make up the nucleic acids such as DNA and RNA.Pentoses have a higher metabolic strength than hexoses. Define deoxyribose. Define Deoxyribose? Definition from Wiktionary, the free dictionary. Choose from 500 different sets of deoxyribose sugar biology flashcards on Quizlet. Guanine. In United States copyright law, fair use is a doctrine that permits limited use of copyrighted material without acquiring permission from the rights holders. a pentose sugar obtained by the hydrolysis of DNA. 1. ; deoxyribonucleic acid), where it alternates with phosphate groups to form the “backbone” of the DNA polymer and binds to nitrogenous bases. Deoxyribose Definition Deoxyribose is the five-carbon sugar molecule that helps form the phosphate backbone of DNA molecules. Deoxyribose comes into existence through ribose whenever the hydroxyl group within their structure becomes replaced with hydrogen. Learn with flashcards, games, and more — for free. Thymine. RNA DNA; single stranded: double stranded: has the sugar ribose: has the sugar deoxyribose: has the bases adenine, cytosine, guanine and uracil: has the bases adenine, cytosine, guanine and thyamine The 5′ hydroxyl of each deoxyribose unit is replaced by a phosphate (forming a nucleotide) that is attached to the 3′ carbon of the deoxyribose in the preceding unit. Ribose is the sugar that belongs to the pentose class and exists widely on the planet, mostly as part of a constituent of nucleosides and other vitamins and enzymes. The absence of the 2′ hydroxyl group in deoxyribose is apparently responsible for the increased mechanical flexibility of DNA compared to RNA, which allows it to assume the double-helix conformation, and also (in the eukaryotes) to be compactly coiled within the small cell nucleus. de-+‎ pyrimidine +‎ -ationNoun []. the sugar, HOCH2 (CHOH)2CH2CHO, obtained from DNA by hydrolysis. The DNA (deoxyribonucleic acid) molecule, which is the main repository of genetic information in life, consists … Pentoses have a higher metabolic strength than hexoses. Definition. Nucleic Acid Synthesis/Breakdown . It is evident from the name that it is a deoxy sugar. In the standard nucleic acid nomenclature, a DNA nucleotide consists of a deoxyribose molecule with an organic base (usually adenine, thymine, guanine or cytosine) attached to the 1′ ribose carbon. They belong to two groups, purines (9-membered double rings with nitrogen at 1, 3, 7 and 9 positions) and pyrimidine’s (six membered rings with nitrogen at 1 and 3 positions). The backbone of RNA and DNA are structurally similar, but RNA is single stranded, and made from ribose as opposed to deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases. For example, the uracil base can be combined with deoxyribose-1-phosphate. DNA is made up of two chains of nucleotides bonded together. : a pentose sugar C5H10O4 that is a structural element of DNA. 2-deoxyribose is an aldopentose, that is, a monosaccharide with five carbon atoms and having an aldehyde functional group. The nucleotides that contain a ribose sugar are the monomers of RNA and those that contain a deoxyribose sugar compose DNA. Deoxyribose, or more precisely 2-deoxyribose, is a monosaccharide with idealized formula H−(C=O)−(CH2)−(CHOH)3−H. [3] d-2-deoxyribose is a precursor to the nucleic acid DNA. Examples of deoxyribose in the following topics: Biology: DNA Structure and Replication. Biology. Information and translations of deoxyribose in the most comprehensive dictionary definitions resource on the web. The chemical formula of deoxyribose sugar is C5H10O4. noun Biochemistry. DNA, or deoxyribonucleic acid is a polymer formed of many nucleic acids. We wish to put forward a radically different structure for the salt of deoxyribose nucleic acid. NCERT RD Sharma Cengage KC Sinha. As a component of DNA, 2-deoxyribose derivatives have an important role in biology. The presence of deoxyribose instead of ribose is one difference between DNA and RNA (ribonucleic acid). ... department of biology; Enrich your vocabulary with the English Definition dictionary Like ribose, deoxyribose also has two optical isomers, a D-deoxyribose and an L-deoxyribose. The structure is a double helix, which is like a twisted ladder. Source : SFU Text file : http://school.gogpg.com/Portals/1/Assess%20Well/Example%20Sampling%20Domains-Curriculum%20Specific.xls, Source web site :http://school.gogpg.com/, Author : not indicated on the source document of the above text. A deoxyribonucleotide of DNA is formed by cross- linking of three chemicals—phosphoric acid (H3PO4), deoxyribose sugar (C 5 H 10 O 4) and a nitrogen base. Hart, in Encyclopedia of Cell Biology, 2016. Learn deoxyribose sugar biology with free interactive flashcards. 2 deoxy D ribose, the sugar that when linked by 3_ 5_ phosphodiester bonds forms the backbone of DNA. Deoxyribose is a sugar, which is found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of an OH group on one of its carbon atoms. For the term deoxyribose may also exist other definitions and meanings, the meaning and definition indicated above are indicative not be used for medical and legal or special purposes. Its name indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of an oxygen atom. In its linear form, ribose can be recognised as the pentose sugar with all of its hydroxyl functional groups on the same side in its Fischer projection. It was published by Francis Crick and James D. Watson in the scientific journal Nature on pages 737–738 of its 171st volume (dated 25 April 1953)Unfortunately … ... even for non-biology people like me. If you want to quickly find the pages about a particular topic as deoxyribose use the following search engine: Larapedia.com Terms of service and privacy page. [n -S] Medical Definition of Deoxyribose. deoxyribose. A five carbon sugar. It is also an aldopentose sugar as it has an aldehyde group attached to it. Zorro Y May 17, 2020 at 9:25 … Note the absence of the hydroxyl (-OH) group on the 2’ carbon in the deoxy-ribose sugar in DNA as compared with the ribose sugar in RNA. Definition: It is a long polymer. + deoxyribose sugar definition in dna 01 Dec 2020 Metformin does not cause weight gain, and is usually the first choice of medication to treat type 2 diabetes. Reply. Ribose definition is - a pentose C5H10O5 found especially in the dextrorotatory form as a component of many nucleosides (such as adenosine and guanosine) especially in RNA. It really helps. Pentose: A pentose is a monosaccharide carbohydrate which contains five carbon atoms in its primary chain. Thus, it is also called 2-deoxyribose. Topic: biochemistry. The pentose sugar present in the nucleic acids is ribose in RNA and deoxyribose in DNA. When guanine is attached by its N9 nitrogen to the C1 carbon of a deoxyribose ring it is known as deoxyguanosine. Try it now. 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. Apne doubts clear karein ab Whatsapp (8 400 400 400) par bhi. Deoxyribose is a sugar, which is found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of an OH group on one of its carbon atoms. Guanine: Structure & Definition What Is the Genetic Code That Translates RNA Into Amino Acids? Deoxyribose was discovered in 1929 by Phoebus Levene.[2]. While this is just one tiny atomic change in the structure of a much larger molecule, the oxygen atom actually causes many changes in the function of RNA. Uracil: Definition & Structure .... Guanine Guanine (G) is one of four chemical bases in DNA, with the other three being adenine (A), cytosine (C), and thymine (T). n. A pentose sugar, C5H10O4, that is a constituent of DNA and differs from ribose in having a hydrogen atom instead of a hydroxyl group on one of its carbon... Deoxyribose - definition of deoxyribose by The Free Dictionary. For one, RNA is a less stable molecule. A nucleoside is formed by the linkage of the nitrogenous base to the -OH group at the first carbon of the pentose sugar through an N-glycosyl linkage. Nucleotide Definition. [4] The DNA (deoxyribonucleic acid) molecule, which is the main repository of genetic information in life, consists of a long chain of deoxyribose-containing units called nucleotides, linked via phosphate groups. The sugar found in the side chains of DNA, differing from ribose in having a hydrogen atom instead of an OH group on one of its carbon atoms. Ribose is a single-ring pentose [5-Carbon] sugar.The numbering of the carbon atoms runs clockwise, following organic chemistry rules. From Wikipedia A nucleoside is formed by the linkage of the nitrogenous base to the -OH group at the first carbon of the pentose sugar through an N-glycosyl linkage. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. Deoxyribose: Definition & Structure ... Derrick has taught biology and chemistry at both the high school and college level. © W. G. Hale, V. A. Saunders, J. P. Margham 2005 Want to thank TFD for … ... Princeton's WordNet (0.00 / 0 votes) Rate this definition: deoxyribose (noun) a sugar that is a constituent of nucleic acids. A … d-Ribose has these hydroxyl groups on the right hand side and is associated with the systematic name … Questions for a Biology Test on DNA and pedigrees. ... a deoxyribose sugar and a phosphate group. Deoxyribose is also a form of pentose sugar but with one oxygen atom less. Deoxyribose is the five-carbon sugar molecule that helps form the phosphate backbone of DNA molecules. n. A pentose sugar, C5H10O4, that is a constituent of DNA and differs from ribose in having a hydrogen atom instead of a hydroxyl group on one of its carbon... Deoxyribose - definition of deoxyribose by The Free Dictionary. The AP Exam requires you to know the general structure of a nucleotide, the names of the nucleotides, which are purines or pyrimidines, and the differences between DNA and RNA. Two of the bases are purines - adenine and guanine. There are several isomers; the isomer 2-deoxyribose is a constituent of DNA The modification helps the enzymes present in the living body to differentiate between ribonucleic acid and deoxyribonucleic acid. Ribose forms a five member ring composed of four carbon atoms and one oxygen. Adonine, Guanine, Cytosine and Thymine. The term "2-deoxyribose" may refer to either of two enantiomers: the biologically important d-2-deoxyribose and to the rarely encountered mirror image l-2-deoxyribose. The following texts are the property of their respective authors and we thank them for giving us the opportunity to share for free to students, teachers and users of the Web their texts will used only for illustrative educational and scientific purposes only. Deoxyribose, five-carbon sugar component of DNA (q.v. Meaning of deoxyribose. Chemical formula: C5H10O4. Collins Dictionary of Biology, 3rd ed. Formula: C 5 H 10 O 4. 4:47 300+ LIKES. A group composed of one phosphorus atom surrounded … "deoxyribose" definition: a sugar that is a constituent of nucleic acids. Four types of nitrogen bases occur in DNA. a pentose sugar which is the carbohydrate constituent of deoxyribonucleic acid (see DNA). definition of "deoxyribose" Sentences Mobile. Jump to navigation Jump to search. Toppers Talk. deoxyribose sugar definition in English dictionary, deoxyribose sugar meaning, synonyms, see also 'desoxyribose',deoxidise',deodorise',deoxyribonucleic acid'. ; The complex molecules that make up our DNA are held together by a phosphate-deoxyribose backbone, as shown. A nucleotide is an organic molecule that is the building block of DNA and RNA. Deoxyribose, or more precisely 2-deoxyribose, is a monosaccharide with idealized formula H−(C=O)−(CH 2)−(CHOH) 3 −H. 1. In … Definition of deoxyribose in the Definitions.net dictionary. This sugar is found in DNA molecules. They also have functions related to cell signaling, metabolism, and enzyme reactions.A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base.The four nitrogenous bases in DNA are adenine, cytosine, guanine, and thymine. GCIDE (4.00 / 1 vote) Rate this definition: deoxyribose (n.) a pentose (C5H10O4) in which one of the hydroxyl groups of ribose has been replaced by a hydrogen. Deoxyribose nucleic acid (DNA) was first discovered in 1869 by the Swiss scientist, Friedrich Miescher. It has a deoxyribose and phosphate backbone having four distinct bases: thymine, adenine, cytosine, and guanine. Since the pentose sugars arabinose and ribose only differ by the stereochemistry at C2′, 2-deoxyribose and 2-deoxyarabinose are equivalent, although the latter term is … This sugar is found in DNA molecules. Definition of Deoxyribose. G.W. All the information in our site are for educational uses. The American Heritage® Science Dictionary Copyright © 2011. deoxyribose (2-deoxyribose) A pentose (five-carbon) sugar, a derivative of ribose, that is a component of the nucleotides (deoxyribonucleotides) that form the building blocks of DNA. Ribose forms a five member ring composed of four carbon atoms and one oxygen. Ribose is the sugar that belongs to the pentose class and exists widely on the planet, mostly as part of a constituent of nucleosides and other vitamins and enzymes. DNA, or deoxyribonucleic acid is a polymer formed of many nucleic acids. For ATP, the sugar component is ribose... See full answer below. deoxyribose. Definition. Its name indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of an oxygen atom. any of certain carbohydrates derived from ribose by the replacement of a hydroxyl group with a hydrogen atom. Unlike DNA, the sugar molecule used in RNA is ribose – complete with that extra oxygen atom that deoxyribose is missing. Definition of deoxyribose. These enzymes catalyse the deoxygenation process. Adonine forms a hydrogen bond with?