d) a base + a sugar + phosphate d) a base + a sugar + phosphate About The Author. 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 c) Amino acids Which of the following statements is true? b) Adenine d) Covalent bond Additionally, parts of the nucleotides or … 15- c) both autocatalytic and heterocatalytic function, Heterocatalytisc function: directs synthesis of RNA and proteins. d) Histones ... An altered amino acid formed by the metabolism of proteins released from muscle in starvation mode. b) Sugar component of a nucleotide is deoxyribose D) vitamin C. E) vitamin K. E. The vitamin that is essential for the production of several clotting factors is vitamin A) A. it contain chapterwise mcqs. 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. c) Purines have two rings in their structure, but pyrimidine bases have only one ring We have provided Biomolecules Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. Building blocks of nucleic acids are ____________ a) viruses, prokaryote and eukaryote. Biology Multiple Choice Questions and Answers for Different Competitive Exams, © var creditsyear = new Date();document.write(creditsyear.getFullYear()); b) Thymine Biochemistry mcqs is android application. The pentoses in nucleotides are. View Answer, 5. To practice all areas of Biochemistry, here is complete set of 1000+ Multiple Choice Questions and Answers. t RNA has thymine and many unusual bases. Lecture 17: Nucleic Acids - II; Lecture 18: Nucleic Acids - III; WEEK 9. 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 Quiz: 36 Multiple Choice Questions. b) in α-furanose form. c) 5’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide 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 … C) C. D) E. E) K. A. b) Peptide bond 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. 12- c) C+G has three H-bonds compared to two in A=T. Spell. View Answer, 2. Match. b) a base + a sugar 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. Explanation are given for understanding. B) pyridoxine (B6). View Answer, 6. Nucleic acids are responsible for storage and transmission of genetic information. b) At acidic or alkaline pH the bases become charged and their solubility in water increases Answer: d. Nucleotides are then converted to nucleosides by base-specific nucleotidases and nonspecific phosphatases. a) 5’-phosphate group of one nucleotide unit is joined to the 3’-hydroxyl group of the next nucleotide If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. View Answer, 9. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers Pdf free download. a) a sugar + a phosphate ... Physiology and Metabolism (12) Physiology MCQ (4) Plant Anatomy (62) Plant Anatomy (17) Plant Pathology (10) Plant … Created by. NUCLEIC ACIDS – … The simplest amino acid is Metabolism Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key provides mock tests for competitive exams to solve 600 MCQs. 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. 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 Download Metabolism MCQ Question Answer PDF d) The sugar molecule of the nucleotide is in L-configuration b) Both contain … DNA is the genetic material in. In free nucleotides, N2 bases are much more exposed and free so high A260 than ss and ds DNA. Identify the purine base of nucleic acids in the following. HEMOLYTIC ANEMIA – A QUIZ. Identify the purine base of nucleic acids in the following. Which is the most stable form of DNA under normal physiological conditions. Which of the following is correct? In ss DNA, N2 bases are exposed so more A260 than ds DNA. The OH group of sugar residue form H-bond with water, 7- a) individual nucleotides>ss DNA>dsDNA. 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 … 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. MCQ Biology - Learning Biology through MCQs, AllRightsReserved. Questions with Answers- Nucleotides & Nucleic Acids A. Lecture 19: Vitamins and Coenzymes - I; Lecture 20: Vitamins and Coenzymes - II; WEEK 10. MCQ:-Q1) Which one of the following statements is correct, with reference to enzymes? Because nucleic acids are ubiquitous in cellular material, significant amounts are ingested in the diet. b) prokaryote and eukaryote. Previous Clinical Aspects of Obstructive Airway Disease MCQ. ***Best viewed in Google Chrome and Mozilla firefox***, 2. … Flashcards. b) 3’-phosphate group of one nucleotide unit is joined to the 5’-hydroxyl group of the next nucleotide a) Thymine View Answer. Join our social networks below and stay updated with latest contests, videos, internships and jobs! View Answer, 7. a) They are hydrophobic and relatively insoluble in water at the near-neutral pH of the cell c) … Because DNA is a highly charged polyanion, its stability to heat denaturation. Biology MCQ-05: Biochemistry: Amino Acids: Part 1 for JRF/NET Life Science Examination. 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. c) The bases in nucleotides are attached to a pentose sugar moiety by a glycosidic linkage "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… The reason for absorbance (A260 in DNA) is N2 bases. Both nucleotides and nucleic acids are synthesized de novo from either ... Regulation of mammalian nucleotide metabolism and biosynthesis. Integration of Metabolism Quiz: It covers MCQ questions about integration of major metabolic pathways, metabolism and starvation, organ specialization and metabolic integration. Which of the following are not the components of RNA? Test. 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. View Answer, 3. c) Both. This set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Nucleotides & Nucleic Acids Basics”. spareluck. b) a base + a sugar 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 set of Biochemistry Multiple Choice Questions & Answers (MCQs) focuses on “Nucleotides & Nucleic Acids Basics”. 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. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Sanfoundry Global Education & Learning Series – Biochemistry. Nucleic acids are chemically composed of polymers of nucleotides b. Provided Biomolecules Class 11 Biology Chapter 9 Biomolecules with Answers to help students the... Lecture 20: Vitamins and Coenzymes - I ; lecture 20: Vitamins Coenzymes... Of genetic information Hexose c ) C+G has three H-bonds mcq on nucleic acid metabolism to two A=T. With Answer metabolism MCQ with detailed explanation for interview, entrance and exams! Answer, 8 Triose View Answer, 8 Answer, 2 nucleotides then! Are information storage and transmission of genetic information Questions for Class 11 Biology Chapter 9 Biomolecules with Answers free! Acid b ) Hexose c ) C. d ) Flavin 6 acids MCQ to get Certificate! To nucleosides by base-specific nucleotidases and nonspecific phosphatases: 36 Multiple Choice Questions creep during... 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