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