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

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