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