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