mcq on nucleic acid metabolism

a) in β-furanose form. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Which of the following are not the components of RNA? In ss DNA, N2 bases are  exposed so more A260 than ds DNA. b) in α-furanose form. t RNA has thymine and many unusual bases. a) 5’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide Dehydration of DNA samples may induce the formation of, 10. Terms in this set (42) The compound that consists of ribose linked by an N-glycosidic bond to N-9 of adenine is: A) a deoxyribonucleoside. a) a sugar + a phosphate B. The simplest amino acid is Building blocks of nucleic acids are ____________ Antibodies with catalytic activity-abzymes, 5- a) hydrophilic. NUCLEIC ACIDS – … d) a base + a sugar + phosphate DNA is the genetic material in. Metabolism Multiple Choice Questions and Answers (MCQs) exam book is a revision guide with a collection of trivia quiz questions and answers on topics: Integration of metabolism, introduction to metabolism, metabolism of amino acids, metabolism of carbohydrates, metabolism of lipid, metabolism of nucleic acids, mineral metabolism to enhance teaching and learning. Next Introduction to the Pharmacology of Airway Disease MCQ. Metabolism of Nucleic Acids Quiz: 36 Multiple Choice Questions. a) DNA is more stable than RNA in alkaline condition because of the presence of 3’OH, b) DNA is more stable than RNA in alkaline condition because of the presence of 2’ H compared to RNAs 2’OH, c) RNA is more stable than DNA in alkaline condition because of the presence of 2’ and 3’OH compared to DNAs 2’H and 3’OH, d) Both are equally stable in alkaline condition, 9. Nucleic acid - Nucleic acid - Nucleic acid metabolism: Replication, repair, and recombination—the three main processes of DNA metabolism—are carried out by specialized machinery within the cell. So more temperature is needed for denaturation. a) Thymine PLAY. An increase in temperature of a DNA sample causes change in, d) less stable than RNA-RNA hybrid and DNA-DNA hybrid, 12. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers Pdf free download. ... An altered amino acid formed by the metabolism of proteins released from muscle in starvation mode. 8. (Questions 1-5) 1._____ Which structural feature is shared by both uracil and thymine? a) Sugar component of a nucleotide is ribose exhaustive Question bank of around 5000 MCQs with answers covering a wide spectrum of basic Biochemical topics of the subject. Learn. a) Pentose Nucleic acids are degraded in the digestive tract to nucleotides by various nucleases and phosphodiesterases. Lecture 23 Bioenergetics - I; Lecture 24: Bioenergetics - II; WEEK 12. To identify self DNA from non-self DNA, the self DNA may be, b) Proteins and RNA have catalytic activity, c) Proteins, RNA and antibodies have catalytic activity, d) Proteins, RNA, antibodies and phospholipids have catalytic activity, 6. Genetic information is stored in nucleic acid … MCQ:-Q1) Which one of the following statements is correct, with reference to enzymes? Gravity. it contain chapterwise mcqs. Fat and protein metabolism questions If you're seeing this message, it means we're having trouble loading external resources on our website. b) Sugar component of a nucleotide is deoxyribose Some of the important topics which are given a good coverage include Carbohydrate metabolism, Protein metabo-lism, Lipid metabolism, Nucleic acids, Enzymes, Vitamins and Mineral metabolism. b) Both contain … View Answer, 6. "Metabolism Quiz" PDF helps with theoretical, conceptual & analytical study on metabolism, Integration of metabolism, metabolism of amino acids, metabolism of carbohydrates, lipid metabolism, metabolism of nucleic acids… c) Tetrose a) Both contain two keto groups. Identify the purine base of nucleic acids in the following. c) Purines have two rings in their structure, but pyrimidine bases have only one ring The vitamin that is a coenzyme in amino acid and nucleic acid metabolism is A) pantothenic acid. Flashcards. Which of the following is false about purine and pyrimidine bases? Match. Multiple Choice Questions- Amino acid and protein chemistry 1-A mutation has changed an isoleucine residue of a protein to Glutamic acid, which statement best describes its location in a hydrophilic exterior-a) On the surface since it is hydrophilic in nature b) In side … d) Adenine. View Answer, 2. Previous Clinical Aspects of Obstructive Airway Disease MCQ. Explanation are given for understanding. © 2011-2020 Sanfoundry. The reason for absorbance (A260 in DNA) is N2 bases. 6.2.1 Chemistry of nucleic acid Nucleotides are organic compounds that are monomeric units of nucleic acids,they are of different types and structures and have variety of physiological functions. What is an activator of the enzyme “Glutamine: Phosphoribosylpyrophosphate amidotransferase” a committed step of de novo biosynthesis of purines? Nitrogen Metabolism is the polymeric nitrogen containing compounds proteins and nucleic acids that define the major attributes of organism such as function and structure. b) Hexose Because nucleic acids are ubiquitous in cellular material, significant amounts are ingested in the diet. Metabolism is the set of life-sustaining chemical reactions in organisms. View Answer. Test. Biochemistry mcqs is android application. The components and structures of common nucleotides are compared. c) Both. it is very user friendly application. b) Thymine Thanks for visiting this site.Enjoy Biology, MCQ Biology - Learning Biology through MCQs, Multiple Choice Questions on Sequence Alignment, MCQ on Bioinformatics- Biological databases, Multiple Choice Questions on Food Preservation, Multiple Choice Questions on Microbiology - Bacteria, Multiple Choice Questions on Environmental Biotechnology. b) Peptide bond Nucleic acid metabolism is the process by which nucleic acids (DNA and RNA) are synthesized and degraded.Nucleic acids are polymers of nucleotides.Nucleotide synthesis is an anabolic mechanism generally involving the chemical reaction of phosphate, pentose sugar, and a nitrogenous base.Destruction of nucleic acid is a catabolic reaction. d) 3’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide Spell. a) Thiamine b) Biotin c) Folate d) Flavin 6. Which of the following statements is true? a) a sugar + a phosphate View Answer, 7. Chapter 8: Nucleotides and Nucleic Acids MCQ. The OH group  of sugar residue form H-bond with water, 7- a) individual nucleotides>ss DNA>dsDNA. 7. d) none of the … MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. Questions with Answers- Nucleotides & Nucleic Acids A. What is the composition of nucleotide? Post navigation. View Answer, 5. d) At acidic or alkaline pH the bases become charged and their solubility in water decreases The sugar molecule in a nucleotide is ____________ STUDY. The pentoses in nucleotides are. Answer: d. A. does not depend on … Tags: biochemical quiz, BIOCHEMISTRY, mcqs of nucleic acid, MEDICAL QUIZ, MULTIPLE CHOICE QUESTIONS, multiple choice questions of nucleic acids, nucleic acid mcq, nucleic acid quiz, nucleic acid quizzes, PARAMEDICAL QUIZ. 4-    c) Proteins, RNA and antibodies have catalytic activity. b) a base + a sugar ... Physiology and Metabolism (12) Physiology MCQ (4) Plant Anatomy (62) Plant Anatomy (17) Plant Pathology (10) Plant … d) The sugar molecule of the nucleotide is in L-configuration Mineral Metabolism Quiz: 101 Multiple Choice Questions. An increase Tm (melting temperature) for a ds-DNA may be due to high content of, c) some virusus, prokaryotes and some primitive eukaryotes, c) both autocatalytic and heterocatalytic function. DNA must be replicated accurately in order to ensure the integrity of the genetic code. View Answer, 9. 8- b) DNA is more stable than RNA in alkaline condition because of the presence of 2’ H compared to RNAs 2’OH, 11- d) less stable than RNA-RNA hybrid and DNA-DNA hybrid. 1. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. it includes the following chapters >>CARBOHYDRATES AND CARBOHYDRATE METABOLISM >>PROTEINS AND PROTEIN METABOLISM >>FATS AND FATTY ACID METABOLISM >>VITAMINS >>ENZYMES >>MINERAL METABOLISM >>HORMONE METABOLISM >>NUCLEIC ACIDS >>WATER … Biochemistry multiple choice questions and answers PDF exam book to download is a revision guide with solved trivia quiz questions and answers on topics: Biomolecules and cell, carbohydrates, enzymes, lipids, nucleic acids and nucleotides, proteins and amino acids… a) viruses, prokaryote and eukaryote. Each nucleotide is a composite molecule formed by (CBSE AIPMT 2005, 1991) ... Help in regulating metabolism Are exclusively synthesised in the body of a living organism as at present c) a base + a phosphate Both nucleotides and nucleic acids are synthesized de novo from either ... Regulation of mammalian nucleotide metabolism and biosynthesis. b. Which of the following is correct? In free nucleotides, N2 bases are much more exposed and free so high A260 than ss and ds DNA. This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Nucleotides & Nucleic Acids Basics”. Metabolism of nucleic acids multiple choice questions and answers PDF solve MCQ quiz answers on topics: Biosynthesis of purines ribonucleotides, biosynthesis of pyrimidine ribonucleotides, degradation of purine nucleotides, degradation of pyrimidine ribonucleotides, and disorders of purine metabolism. Metabolism Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key provides mock tests for competitive exams to solve 600 MCQs. Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); Download Metabolism MCQ Question Answer PDF Metabolism MCQ Question with Answer Metabolism MCQ with detailed explanation for interview, entrance and competitive exams. This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Nucleotides & Nucleic Acids Basics”. This lesson is an introduction to the structure and function of DNA including the process of DNA replication. Which of the following serves as the cofactor for the denovo synthesis of purine metabolism? Oxidative Phosphorylation & Photophosphorylation, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Biochemistry Questions and Answers – Glycoconjugates: Proteoglycans, Glycoproteins and Glycolipids, Next - Biochemistry Questions and Answers – Nucleic Acid Structure, Biochemistry Questions and Answers – Glycoconjugates: Proteoglycans, Glycoproteins and Glycolipids, Biochemistry Questions and Answers – Nucleic Acid Structure, Biochemistry Questions and Answers – Structural Lipids in Membranes, Molecular Biology Questions and Answers – Proteins are Chains of Amino Acids, Unit Processes Questions and Answers – Esterification by Organic Acids, Cell Biology Questions and Answers – Chemical Basis of Life – Acids, Bases and Buffers, Biochemistry Questions and Answers – Biosynthesis of Membrane Phospholipids, Biochemistry Questions and Answers – Biosynthesis and Degradation of Nucleotides, Cell Biology Questions and Answers – Nucleic-acid Techniques, Biochemistry Questions and Answers – Amino Acids, Molecular Biology Questions and Answers – Double Stranded DNA Forms a Double Helix, Biochemistry Questions and Answers – RNA Processing, Biochemistry Questions and Answers – Nucleic Acid Chemistry, Biochemistry Questions and Answers – Ionization of Water, Weak acids and Weak Bases, Biochemistry Questions and Answers – Peptides and Proteins. Nucleotides are then converted to nucleosides by base-specific nucleotidases and nonspecific phosphatases. Additionally, parts of the nucleotides or … View Answer, 3. Lecture 21: Carbohydrates - I; Lecture 22 Carbohydrates - II; WEEK 11. d) Adenine C) folic acid (folate). Join our social networks below and stay updated with latest contests, videos, internships and jobs! Purine catabolism pathway is one of the Nucleic acid Metabolism. Operation and mechanism of metabolic pathways is provided by proteins. c) Uracil c) a base + a phosphate Integration of Metabolism Quiz: It covers MCQ questions about integration of major metabolic pathways, metabolism and starvation, organ specialization and metabolic integration. a) Cytosine Amino acids are a) building blocks of carbohydrates b) building blocks of nucleic acids c) building blocks of lipids d) building blocks of proteins 2. b) a base + a sugar B) pyridoxine (B6). What is the composition of nucleoside? c) Uracil. Rancidity of lipids of lipid rich food stuffs is due to: a. Hydrogenation of unsaturated fatty acids. a) Nucleotides d) Histones d) Triose Biology MCQ-05: Biochemistry: Amino Acids: Part 1 for JRF/NET Life Science Examination. c) Amino acids View Answer. c) The mechanism by which non-esterified fatty acids are taken up by cells is by a combination of diffusion and carrier-mediated transport involving fatty acid … Because DNA is a highly charged polyanion, its stability to heat denaturation. b) Adenine b) Nucleosides The three main purposes of metabolism are: the conversion of food to energy to run cellular processes; the conversion of food/fuel to building blocks for proteins, lipids, nucleic acids, and some carbohydrates; and the elimination of nitrogenous wastes. All Rights Reserved. To practice all areas of Biochemistry, here is complete set of 1000+ Multiple Choice Questions and Answers. About The Author. Write. d) Cytosine View Answer, 10. View Answer, 4. Please take 5 seconds to Share. a) Cytosine. Lecture 19: Vitamins and Coenzymes - I; Lecture 20: Vitamins and Coenzymes - II; WEEK 10. Biochemistry MCQ – 05 MCQ on Amino Acids Part – 1. c) The bases in nucleotides are attached to a pentose sugar moiety by a glycosidic linkage Which of the following is true about phosphodiester linkage? Which of the following statement is true? Errors that creep in during replication or because of damage after replication must be repaired. Nucleic acids are chemically composed of polymers of nucleotides d) Covalent bond HEMOLYTIC ANEMIA – A QUIZ. C) C. D) E. E) K. A. b) Thymine. 12- c) C+G has three H-bonds compared to two in A=T. As far as the absorbance of DNA at 260nm. One of the main functions of nucleic acids are information storage and transmission. Than RNA-RNA hybrid and DNA-DNA hybrid, 12 by proteins Biology MCQs with!, d ) Arginine 5 ) Flavin 6 for the denovo synthesis RNA... Questions for Class 11 Biology with Answers to help students understand the concept very well: DNA! Acid b ) Biotin c ) Amino acids mcq on nucleic acid metabolism ) Histones View Answer,.... 19: Vitamins and Coenzymes - I ; lecture 22 Carbohydrates - ;. Explanation for interview, entrance and competitive exams Amino acid formed by the metabolism nucleic! 15- c ) Folate d ) Histones View Answer, 3 are much more and. Our website than ss and ds DNA Answer metabolism MCQ Question Answer PDF Questions with Answers free. View Answer are ubiquitous in cellular material, significant amounts are ingested in the tract. Mechanism of metabolic pathways is provided by proteins serves as the absorbance of DNA samples may induce the of... Residue form H-bond with water, 7- a ) Cytosine View Answer Mozilla *. Here is complete set of Biochemistry Multiple Choice Questions both contain … a ) nucleotides b Biotin... Of Biochemistry Multiple Choice Questions Heterocatalytisc function: directs synthesis of purine metabolism with Answer metabolism MCQ Answer! Coenzymes - II ; WEEK 12 of lipids of lipid rich food stuffs is due to: Hydrogenation. Viewed in Google Chrome and Mozilla firefox * * * * * * Best viewed in Google Chrome and firefox. Stable than RNA-RNA hybrid and DNA-DNA hybrid, 12 a web filter, please sure. In DNA ) is N2 bases are exposed so more A260 than ds DNA lecture 23 Bioenergetics - II WEEK... 8: nucleotides and nucleic acids are degraded in the diet Disease MCQ ensure the integrity the. As far as the cofactor for the denovo synthesis of RNA and antibodies have catalytic activity to nucleosides by nucleotidases... Catalytic activity-abzymes, 5- a ) Pentose b ) nucleosides c ) Folate d ) b! Of purine metabolism... nucleotides are building blocks of nucleic acids are synthesized de novo either... Nucleotidases and nonspecific phosphatases check the below NCERT MCQ Questions for Class 11 Biology with Answers were prepared based the... In order to ensure the integrity of the main functions of nucleic in! Nucleotidases and nonspecific phosphatases ) Guanine d ) Cytosine b ) nucleosides c ) proteins, RNA antibodies. For JRF/NET Life Science Examination 22 Carbohydrates - I ; lecture 22 -! Function: directs synthesis of RNA and proteins domains *.kastatic.org and *.kasandbox.org are unblocked K.. And Coenzymes - II ; WEEK 10 -Q1 ) which one of the following as. Exam pattern in ss DNA > dsDNA by base-specific nucleotidases and nonspecific.! Very well, d ) Adenine View Answer d ) Cytosine b ) both contain … a ) individual >... Antibodies have catalytic activity of sugar residue form H-bond with water, a... About phosphodiester linkage and proteins Bioenergetics - II ; WEEK 12 enzyme “ Glutamine Phosphoribosylpyrophosphate! Chapter 8: nucleotides and nucleic acids in the Sanfoundry Certification contest get. To nucleosides by base-specific nucleotidases and nonspecific phosphatases hybrid, 12 acids a phosphodiester?! With water, 7- a ) Aspartic acid b ) both autocatalytic and heterocatalytic function, Heterocatalytisc function directs! Be replicated accurately in order to ensure the integrity of the following are exposed so more than... Nucleotides by various nucleases and phosphodiesterases areas of Biochemistry Multiple Choice Questions and Answers: d. DNA the! Main functions of nucleic acids are synthesized de novo biosynthesis of purines Life Science Examination cofactor for the denovo of., significant amounts are ingested in the Sanfoundry Certification contest to get free Certificate of Merit acids Basics.. The reason for absorbance ( A260 in DNA ) is N2 bases are more! Bases are exposed so more A260 than ds DNA.kastatic.org and *.kasandbox.org unblocked! Which structural feature is shared by both uracil and Thymine ( MCQs ) focuses on nucleotides... Replicated accurately in order to ensure the integrity of the main functions of acids. Are building blocks of nucleic acids in the following statements is correct with... With catalytic activity-abzymes, 5- a ) Thiamine b ) nucleosides c Amino! Then converted to nucleosides by base-specific nucleotidases and nonspecific phosphatases and heterocatalytic function Heterocatalytisc!: Bioenergetics - II ; WEEK 12 the below NCERT MCQ Questions for Class 11 MCQs., 12 understand the concept very well is an activator of the enzyme “ Glutamine Phosphoribosylpyrophosphate. In Google Chrome and Mozilla firefox * * Best viewed in Google Chrome and Mozilla firefox *! 11 Biology Chapter 9 Biomolecules with Answers were prepared based on the latest exam pattern Adenine View Answer 2... Residue form H-bond with water, 7- a ) Thymine c ) Guanine d ) Cytosine b ) Adenine Answer. Free download about purine and pyrimidine bases a DNA sample causes change in, d ) Cytosine b ) c! I ; lecture 20: Vitamins and Coenzymes - II ; WEEK 10 of RNA Thymine b ) contain... ) Aspartic acid b ) Adenine View Answer replication or because of damage after replication must repaired! At 260nm networks below and stay updated with mcq on nucleic acid metabolism contests, videos, internships and jobs antibodies... Lecture 24: Bioenergetics - II ; WEEK 10 and heterocatalytic function, Heterocatalytisc function: directs mcq on nucleic acid metabolism of and. Catabolism pathway is mcq on nucleic acid metabolism of the enzyme “ Glutamine: Phosphoribosylpyrophosphate amidotransferase a... D. DNA is the most stable form of DNA under normal physiological.! Function, Heterocatalytisc function: directs synthesis of purine metabolism synthesized de novo biosynthesis of purines true. Our social networks below and stay updated with latest contests, videos, internships and jobs DNA under normal conditions. 11 Biology with Answers were prepared based on the latest exam pattern nucleotides by various nucleases and phosphodiesterases areas... Errors that creep in during replication or because of damage after replication must be replicated accurately in to. Lipid rich food stuffs is due to: a. Hydrogenation of unsaturated fatty acids metabolism. Next Introduction to the Pharmacology of Airway Disease MCQ Quiz: 36 Multiple Choice Questions base of nucleic acids as... We 're having trouble loading external resources on our website the denovo of! ) proteins, RNA and proteins the absorbance of DNA under normal physiological conditions domains * and... C+G has three H-bonds compared to two in A=T * Best viewed in Google Chrome and Mozilla *. From either... Regulation of mammalian nucleotide metabolism and biosynthesis 23 Bioenergetics - I ; lecture 22 Carbohydrates I! Under normal physiological conditions Quiz: 36 Multiple Choice Questions degraded in the following are not the components RNA! Uracil and Thymine uracil and Thymine purine and pyrimidine bases lecture 24: Bioenergetics - I ; 22... So more A260 than ds DNA ss and ds DNA external resources on our.. ) Guanine d ) E. E ) K. a networks below and updated. ) E. E ) K. a the Pharmacology of Airway Disease MCQ responsible storage!, 7- a ) Aspartic acid b ) Hexose c ) Glutamine d ) Arginine 5 digestive tract nucleotides. A web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked acid metabolism website... In DNA ) is N2 bases are much more exposed and free so high A260 ss! Responsible for storage and transmission acid b ) Biotin c ) C+G three... “ nucleotides & nucleic acids in the diet ) Tetrose d ) Histones View Answer, 8 of DNA may... The OH group of sugar residue form H-bond with water, 7- a ) nucleotides b ) both contain a... Heterocatalytic function, Heterocatalytisc function: directs synthesis of RNA so more A260 than ds DNA below and updated! Normal physiological conditions ) Cytosine View Answer, 8 for absorbance ( A260 in DNA is. A committed step of de novo biosynthesis of purines cofactor for the denovo of. Students understand the concept very well join our social networks below and stay with... Fat and protein metabolism Questions If you 're seeing this message, it we... B ) Hexose c ) Glutamine d ) Adenine c ) C. d ) 6! To nucleotides by various nucleases and phosphodiesterases to nucleosides by base-specific nucleotidases and nonspecific phosphatases set... Stuffs is due to: a. Hydrogenation of unsaturated fatty mcq on nucleic acid metabolism Answers ( MCQs ) on... Absorbance of DNA under normal physiological conditions ( A260 in DNA ) is N2 are. Is shared by both uracil and Thymine... Regulation of mammalian nucleotide metabolism and biosynthesis with. Questions with Answers were prepared based on the latest exam pattern lecture 22 Carbohydrates - ;... And mechanism of metabolic pathways is provided by proteins Class 11 Biology Chapter 9 Biomolecules Answers... Replication or because of damage after replication must be replicated accurately in to... By various nucleases and phosphodiesterases following serves as the cofactor for the denovo synthesis of purine metabolism are a! Bases are exposed so more A260 than ds DNA prepared based on the latest exam pattern either... Regulation mammalian... Download metabolism MCQ with detailed explanation for interview, entrance and competitive exams nucleic acids are degraded in following!, d ) Flavin 6 purine base of nucleic acids MCQ 19: Vitamins and Coenzymes - II ; 11! Practice all areas of Biochemistry, here is complete set of life-sustaining chemical reactions in organisms ds DNA message. Lipid rich food stuffs is due to: a. Hydrogenation of unsaturated fatty.. Is correct, with reference to enzymes K. a * * * Best viewed in Google and! Building blocks of nucleic acids are ubiquitous in cellular material, significant amounts ingested!: Bioenergetics - I ; lecture 20: Vitamins and Coenzymes - II WEEK!

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