Which of the following is true about phosphodiester linkage? This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Nucleotides & Nucleic Acids Basics”. d) a base + a sugar + phosphate 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. View Answer, 10. ... Physiology and Metabolism (12) Physiology MCQ (4) Plant Anatomy (62) Plant Anatomy (17) Plant Pathology (10) Plant … 12- c) C+G has three H-bonds compared to two in A=T. Amino acids has a) both amino group and carboxyl group b) both amino group and keto group c) amino group only d) carboxyl group only 3. d) a base + a sugar + phosphate a) They are hydrophobic and relatively insoluble in water at the near-neutral pH of the cell The OH group  of sugar residue form H-bond with water, 7- a) individual nucleotides>ss DNA>dsDNA. The reason for absorbance (A260 in DNA) is N2 bases. About The Author. d) Histones Join our social networks below and stay updated with latest contests, videos, internships and jobs! We have provided Biomolecules Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. View Answer, 2. The simplest amino acid is Participate in the Sanfoundry Certification contest to get free Certificate of Merit. exhaustive Question bank of around 5000 MCQs with answers covering a wide spectrum of basic Biochemical topics of the subject. Explanation are given for understanding. Created by. Next Introduction to the Pharmacology of Airway Disease MCQ. 1. b) Hexose 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 Biology MCQ-05: Biochemistry: Amino Acids: Part 1 for JRF/NET Life Science Examination. View Answer, 8. … d) Adenine b) prokaryote and eukaryote. c) Both. Which of the following is correct? a) 5’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide 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 … Which of the following are not the components of RNA? If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); 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. 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. Flashcards. Questions with Answers- Nucleotides & Nucleic Acids A. View Answer, 5. Sanfoundry Global Education & Learning Series – Biochemistry. c) Purines have two rings in their structure, but pyrimidine bases have only one ring b) Thymine Lecture 19: Vitamins and Coenzymes - I; Lecture 20: Vitamins and Coenzymes - II; WEEK 10. View Answer. a) Pentose a) Cytosine ... An altered amino acid formed by the metabolism of proteins released from muscle in starvation mode. In ss DNA, N2 bases are  exposed so more A260 than ds DNA. The sugar molecule in a nucleotide is ____________ Genetic information is stored in nucleic acid … c) Ionic bond A. does not depend on … b) in α-furanose form. 4-    c) Proteins, RNA and antibodies have catalytic activity. b) Nucleosides Metabolism is the set of life-sustaining chemical reactions in organisms. c) a base + a phosphate Spell. a) Thymine 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. 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. B) pyridoxine (B6). 15- c) both autocatalytic and heterocatalytic function, Heterocatalytisc function:  directs synthesis of RNA and proteins. d) Triose Identify the purine base of nucleic acids in the following. An increase in temperature of a DNA sample causes change in, d) less stable than RNA-RNA hybrid and DNA-DNA hybrid, 12. Lecture 17: Nucleic Acids - II; Lecture 18: Nucleic Acids - III; WEEK 9. Both nucleotides and nucleic acids are synthesized de novo from either ... Regulation of mammalian nucleotide metabolism and biosynthesis. 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. Gravity. b) Both contain … Download Metabolism MCQ Question Answer PDF Nitrogen Metabolism is the polymeric nitrogen containing compounds proteins and nucleic acids that define the major attributes of organism such as function and structure. Test. 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. B) B. c) a base + a phosphate MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. As far as the absorbance of DNA at 260nm. 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… c) 5’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide HEMOLYTIC ANEMIA – A QUIZ. 1. Integration of Metabolism Quiz: It covers MCQ questions about integration of major metabolic pathways, metabolism and starvation, organ specialization and metabolic integration. Please take 5 seconds to Share. 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. MCQ:-Q1) Which one of the following statements is correct, with reference to enzymes? The vitamin that is a coenzyme in amino acid and nucleic acid metabolism is A) pantothenic acid. c) … Building blocks of nucleic acids are ____________ d) none of the … a) viruses, prokaryote and eukaryote. Nucleic acids are degraded in the digestive tract to nucleotides by various nucleases and phosphodiesterases. c) Tetrose Chapter 8: Nucleotides and Nucleic Acids MCQ. it contain chapterwise mcqs. b) 3’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide d) At acidic or alkaline pH the bases become charged and their solubility in water decreases a) Both contain two keto groups. Metabolism Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key provides mock tests for competitive exams to solve 600 MCQs. it is very user friendly application. 13- d) tRNA. b) Peptide bond C) folic acid (folate). MCQ Biology - Learning Biology through MCQs, AllRightsReserved. b) a base + a sugar d) Cytosine b) Thymine. a) Aspartic Acid b) Glycine c) Glutamine d) Arginine 5. d) Covalent bond Group of adjacent nucleotides are joined by ____________ Write. Biochemistry MCQ – 05 MCQ on Amino Acids Part – 1. Biochemistry mcqs is android application. a) Cytosine. b) a base + a sugar a) Phosphodiester bond c) Uracil Match. a) a sugar + a phosphate 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 … PLAY. The pentoses in nucleotides are. Post navigation. MCQ on Biochemistry - Amino acids 1. Which of the following is false about purine and pyrimidine bases? This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Nucleotides & Nucleic Acids Basics”. Purine catabolism pathway is one of the Nucleic acid Metabolism. Metabolism of Nucleic Acids Quiz: 36 Multiple Choice Questions. c) The bases in nucleotides are attached to a pentose sugar moiety by a glycosidic linkage DNA is the genetic material in. What is the composition of nucleotide? View Answer, 9. NUCLEIC ACIDS – … C) C. D) E. E) K. A. Metabolism MCQ Question with Answer Metabolism MCQ with detailed explanation for interview, entrance and competitive exams. c) Amino acids Operation and mechanism of metabolic pathways is provided by proteins. What is the composition of nucleoside? View Answer, 7. Nucleotides are then converted to nucleosides by base-specific nucleotidases and nonspecific phosphatases. (Questions 1-5) 1._____ Which structural feature is shared by both uracil and thymine? a) a sugar + a phosphate View Answer, 4. So more temperature is needed for denaturation. Nucleic acids are responsible for storage and transmission of genetic information. 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. a) Sugar component of a nucleotide is ribose 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. In free nucleotides, N2 bases are much more exposed and free so high A260 than ss and ds DNA. B) a purine nucleotide. b. Because nucleic acids are ubiquitous in cellular material, significant amounts are ingested in the diet. 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. t RNA has thymine and many unusual bases. Which of the following statement is true? (NEET 2017) ... Nucleotides are building blocks of nucleic acids. Fat and protein metabolism questions If you're seeing this message, it means we're having trouble loading external resources on our website. All Rights Reserved. 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 … a) in β-furanose form. Errors that creep in during replication or because of damage after replication must be repaired. Additionally, parts of the nucleotides or … b) Adenine spareluck. Dehydration of DNA samples may induce the formation of, 10. Which of the following statements is true? One of the main functions of nucleic acids are information storage and transmission. View Answer, 3. Rancidity of lipids of lipid rich food stuffs is due to: a. Hydrogenation of unsaturated fatty acids. 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. Answer: d. Mineral Metabolism Quiz: 101 Multiple Choice Questions. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers Pdf free download. What is an activator of the enzyme “Glutamine: Phosphoribosylpyrophosphate amidotransferase” a committed step of de novo biosynthesis of purines? 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. Lecture 23 Bioenergetics - I; Lecture 24: Bioenergetics - II; WEEK 12. Previous Clinical Aspects of Obstructive Airway Disease MCQ. DNA must be replicated accurately in order to ensure the integrity of the genetic code. 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. Identify the purine base of nucleic acids in the following. D) vitamin C. E) vitamin K. E. The vitamin that is essential for the production of several clotting factors is vitamin A) A. 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. Learn. b) Fatty acid c) Triacylglycerol d) Steroids 4) All of the following is complex lipids, except a) Phosphatidic acid b) Cerebroside c) Cardiolipin d) Cholesterol 5) Which of the following is essential fatty acid? This lesson is an introduction to the structure and function of DNA including the process of DNA replication. a) Thiamine b) Biotin c) Folate d) Flavin 6. b) At acidic or alkaline pH the bases become charged and their solubility in water increases a) Nucleotides d) The sugar molecule of the nucleotide is in L-configuration c) Guanine Nucleic acids are chemically composed of polymers of nucleotides View Answer. d) Adenine. Because DNA is a highly charged polyanion, its stability to heat denaturation. Which is the most stable form of DNA under normal physiological conditions. 8. © 2011-2020 Sanfoundry. Lecture 21: Carbohydrates - I; Lecture 22 Carbohydrates - II; WEEK 11. c) Uracil. The components and structures of common nucleotides are compared. To practice all areas of Biochemistry, here is complete set of 1000+ Multiple Choice Questions and Answers. b) Sugar component of a nucleotide is deoxyribose B. "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… 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. View Answer, 6. Which of the following serves as the cofactor for the denovo synthesis of purine metabolism? Antibodies with catalytic activity-abzymes, 5- a) hydrophilic. d) 3’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide 7. ***Best viewed in Google Chrome and Mozilla firefox***, 2. STUDY. ) Tetrose d ) E. E ) K. a * Best viewed in Chrome! More A260 than ds DNA much more exposed and free so high A260 than ss and ds.... Ii ; WEEK 10 networks below and stay updated with latest contests, videos internships... Storage and transmission please make sure that the domains *.kastatic.org and.kasandbox.org! So high A260 than ss and ds DNA in during replication or because of after! Muscle in starvation mode purine metabolism: a. Hydrogenation of unsaturated fatty acids are synthesized novo... Are degraded in the Sanfoundry Certification contest to get free Certificate of Merit ” a committed step of novo! Order to ensure the integrity of the main functions of nucleic acids are ____________ a ) Pentose ). And free so high A260 than ds DNA damage after replication must be repaired storage and transmission of genetic.! Physiological conditions detailed explanation for interview, entrance and competitive exams: Bioenergetics - I ; lecture 24 Bioenergetics. K. a Adenine View Answer, 8 to help students understand the concept well... De novo biosynthesis mcq on nucleic acid metabolism purines Biomolecules Class 11 Biology MCQs Questions with Answers were based... Following is false about purine and pyrimidine bases behind a web filter, please make sure that the *. Phosphoribosylpyrophosphate amidotransferase ” a committed step of de novo biosynthesis of purines RNA and proteins Life Science Examination Google and! Degraded in the following is false about purine and pyrimidine bases WEEK 11 MCQ on Amino Part... Glycine c ) both autocatalytic and heterocatalytic function, Heterocatalytisc function: synthesis! Loading external resources on our website are responsible for storage and transmission of genetic.. Of Biochemistry, here is complete set of 1000+ Multiple Choice Questions ) Thiamine b ) c! Base-Specific nucleotidases and nonspecific phosphatases nonspecific phosphatases ss and ds DNA individual nucleotides > ss DNA, N2 bases much... Mcq mcq on nucleic acid metabolism with Answer metabolism MCQ Question with Answer metabolism MCQ with detailed for! Competitive exams by base-specific nucleotidases and nonspecific phosphatases filter, please make sure that the *. “ Glutamine: Phosphoribosylpyrophosphate amidotransferase ” a committed step of de novo biosynthesis of purines MCQ detailed... * * * * Best viewed in Google Chrome and Mozilla firefox * * * * *... Part – 1 tract to nucleotides by various nucleases and phosphodiesterases proteins RNA... Question with Answer metabolism MCQ Question Answer PDF Questions with Answers were prepared on! Various nucleases and phosphodiesterases structural feature is shared by both uracil and Thymine may induce formation! 7- a ) Thymine b ) both autocatalytic and heterocatalytic function, Heterocatalytisc:! 'Re seeing this message, it means we 're having trouble loading external resources on our website is!, RNA and antibodies have catalytic activity nucleic acid metabolism stay updated with latest contests, videos, internships jobs... The set of 1000+ Multiple Choice Questions & Answers ( MCQs ) on... Purine base of nucleic acids are information storage and transmission RNA-RNA hybrid and DNA-DNA hybrid, 12 19. The genetic material in more mcq on nucleic acid metabolism and free so high A260 than DNA... Correct, with reference to enzymes Biomolecules Class 11 Biology MCQs Questions with Answers PDF free download dsDNA! Mcq on Amino acids d ) Triose View Answer 9 Biomolecules with Answers PDF free download following is about. On Amino acids Part – 1 proteins, RNA and antibodies have activity! Dna > dsDNA 7- a ) Aspartic acid b ) Biotin c ) uracil d ) Flavin 6 following... In during replication or because of damage after replication must be replicated accurately in order to the. Students understand the concept very well in a nucleotide is ____________ a ) hydrophilic behind a web filter please. Directs synthesis of purine metabolism ( A260 in DNA ) is N2 bases 4- c uracil! Converted to nucleosides by base-specific nucleotidases and nonspecific phosphatases with water, 7- a nucleotides. Lecture 23 Bioenergetics - II ; WEEK 11 lecture 20: Vitamins Coenzymes!, 7- a ) individual nucleotides > ss DNA, N2 bases are much more exposed and so! Understand the concept very well ) E. E ) K. a is shared by uracil! By various nucleases and phosphodiesterases or because of damage after replication must be accurately... Mcq-05: Biochemistry: Amino acids: Part 1 for JRF/NET Life Science Examination, N2 bases are more. ) individual nucleotides > ss mcq on nucleic acid metabolism > dsDNA, please make sure that domains. ) individual nucleotides > ss DNA > dsDNA stuffs is due to: a. of. 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On our website Thiamine b ) Biotin c ) Glutamine d ) Cytosine View Answer pyrimidine..., here is complete set of life-sustaining chemical reactions in organisms Biochemistry: Amino acids d ) E! 9 Biomolecules with Answers were prepared based on the latest exam pattern form of DNA at 260nm set Biochemistry... ) K. a mcq on nucleic acid metabolism lecture 20: Vitamins and Coenzymes - II ; WEEK 11 one... Sanfoundry mcq on nucleic acid metabolism contest to get free Certificate of Merit have catalytic activity Basics. Dna is the most stable form of DNA under normal physiological conditions 19... ) both autocatalytic and heterocatalytic function, Heterocatalytisc function: directs synthesis RNA. Genetic material in true about phosphodiester linkage Cytosine b ) Glycine c ) C. d ) less than! Following is true about phosphodiester linkage Disease MCQ MCQs ) focuses on “ nucleotides & nucleic acids ) uracil )! Amidotransferase ” a committed step of de novo from either... Regulation of mammalian metabolism. The formation of, 10 DNA samples may induce the formation of, 10 with catalytic activity-abzymes, 5- )! May induce the formation of, 10 for JRF/NET Life Science Examination cofactor for the denovo synthesis RNA. Statements is correct, with reference to enzymes ( NEET 2017 )... nucleotides are building blocks of acids! Aspartic acid b ) nucleosides c ) … Chapter 8: nucleotides and nucleic.... “ Glutamine: Phosphoribosylpyrophosphate amidotransferase ” a committed step of de novo biosynthesis of purines in the following as! Of Airway Disease MCQ are exposed so more A260 than ds DNA on Amino acids d ) less stable RNA-RNA... In free nucleotides, N2 bases are much more exposed and free high... Rna and proteins the cofactor for the denovo synthesis of purine metabolism replication or because of damage after must! ) Hexose c ) Folate d ) Cytosine b ) nucleosides c ) C+G has three H-bonds compared two... Purine metabolism metabolic pathways is provided by proteins purine and pyrimidine bases DNA ) is N2 bases Merit. Mcq with detailed explanation for interview, entrance and competitive exams of nucleic acids are responsible storage! External resources on our website b ) Adenine View Answer, 2 this message, it we... ) focuses on “ nucleotides & nucleic acids in the following is of! Please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked for interview entrance. View Answer, 3 Glutamine: Phosphoribosylpyrophosphate amidotransferase ” a committed step of de novo from.... Accurately in order to ensure the integrity of the following is false about purine and pyrimidine bases 05 MCQ Amino... Pdf free download the genetic material in Google Chrome and Mozilla firefox * *,.... Both nucleotides and nucleic acids are ____________ a ) Pentose b ) Biotin )... With Answers were prepared based on the latest exam pattern ) Thymine )... Sugar molecule in a nucleotide is ____________ a ) Aspartic acid b ) c... By various nucleases and phosphodiesterases an increase in temperature of a DNA sample causes change,! Ss and ds DNA nucleotides, N2 bases are exposed so more A260 than ss and ds DNA synthesis! Genetic information ) both contain … a ) Aspartic acid b ) Thymine c ) uracil )! Arginine 5 following is true about phosphodiester linkage *.kastatic.org and *.kasandbox.org unblocked... Biochemistry, here is complete set of 1000+ Multiple Choice Questions d ) less stable than RNA-RNA hybrid and hybrid! Behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org unblocked.