mcq on enzymes pdf
(CBSE AIPMT2007) Cholesterol Glycolipids Proline Phospholipids Answer- Proline Q28) The two polynucleotide chains in DNA are (CBSE AIPMT 2007) Parallel Discontinuous Antiparallel Semiconservative Answer- Antiparallel Q29) About 98% of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen & (CBSE AIPMT 2007) Phosphorous & sulphur Sulphur & magnesium Magnesium & sodium Calcium & phosphorous Answer- Phosphorous & sulphur Q30) One turn of the helix in a B-form DNA is approximately? Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate, A non- competitive inhibitor binds the enzyme at a site distinct from that which binds the substrate, Malonate is a competititve inhibitor of succinic dehydrogenase, Only a saturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached, Only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached, A saturated or unsaturated fatty acid esterified to glycerol molecule to which a phosphate group is also attached, A saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule. See our User Agreement and Privacy Policy. Replies. GK Quiz on Enzymes will help in the preparation of … For example if the E has H-bond donating groups, the S will have ... enzrev.PDF Author: sandy Required fields are marked * Comment. What are all the enzymes made Reply. d) Acetyl CoA is an activator of enzyme pyruvate carboxylase. 14. Myocardial infarction is best differentiated from acute myocardial ischaemia by one or more of the following: a. BIOMOLECULES QUESTION BANK. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. (A) Lipids(B) Steroids(C) Proteinaceous(D) All A, B and C Dr. Ehab Aboueladab, Associate Prof.Dr. But it is the amino acid sequence at the active site that determines the complementarity between the substrate and the enzyme. (CBSE AIPMT 2012) C D A B Answer- D Q19) The curve given below shows enzymatic activity with relation to three conditions (pH, temperature & substrate concentration) (CBSE AIPMT 2011) What do the two axis (X & Y) represent? Q6)Which of the following is the least likely to be involved in stabilising the three-dimensional folding of most proteins? 1. (CBSE AIPMT 2008) Thymine, Uracil – Pyrimidines Uracil, Cytosine – Pyrimidines Guanine, Adenine – Purines Adenine, Thymine – Purines Answer- Adenine, Thymine – Purines Q25) Modern detergents contain enzyme preparation of (CBSE AIPMT 2008) Acidophiles Alkaliphiles Thermoacidophiles Thermophiles Answer- Alkaliphiles Q26) A competitive inhibitor of succinic dehydrogenase is (CBSE AIPMT 2008) Malonate Oxaloacetate α-ketoglutarate Malate Answer- Malonate Q27) Which one of the following is not a constituent of cell membrane? MCQ on Enzymes - Learning Biology through MCQs Biology MCQs; Quiz on Enzyme Kinetics Enzymes are biocatalyst that increases the speed of of a chemical reaction without ... found a PDF file online with this Enzymology Quiz and posted these Solved MCQs of here for your convenience. Understand the concept clearly by consistently practicing the Multiple Choice Questions and score well in your […] (CBSE AIPMT 2002) Galactose Gluconic acid β-methyl galactoside sucrose Answer- Galactose Q47) Which steroid is used for transformation? (CBSE AIPMT 2014) Substrate binds with enzyme as its active site. PS3262 Lecture - Taught by Dr. Kim Hyejin. Calpain Cathepsin D Papain None of the above Answer: 2 Question.3: Given an enzyme with a Km = … 1. Enzymology Multiple Choice Questions and Answers for competitive exams. Enzymes are found A. in plant cells only B. This document is highly rated by Biotechnology Engineering (BT) students and has been viewed 3376 times. (CBSE AIPMT 2005) Competitive inhibition is seen when a substrate competes with an enzyme for binding to an inhibitor protein Competitive inhibition is seen when the substrate & the inhibitor compete for the active site on the enzyme Non-competitive inhibition of an enzyme can be overcome by adding large amount of substrate Non-competitive inhibitors bind to the enzyme irreversibly Answer-Non-competitive inhibition of an enzyme can be overcome by adding large amount of substrate Q39) Enzymes, vitamins & hormones can be classified into a single category of biological chemicals, because all of these (CBSE AIPMT 2005) Help in regulating metabolism Are exclusively synthesised in the body of a living organism as at present Are conjugated proteins Enhance oxidative metabolism Answer- Help inregulating metabolism Q40) The catalytic efficiency of two different enzymes can be compared by the (CBSE AIPMT 2005) Formation of the product pH optimum value Km value Molecular size of the enzyme Answer- Km value Q41) The most abundant element present in plants is (CBSE AIPMT 2004) Carbon Nitrogen Manganese Iron Annswer- Carbon Q42) Which form of RNA has a structure resembling clover leaf? 30) During gluconeogenesis, the three irreversible steps of glycolysis have to be bypassed. With an enzyme, chemical reactions go much faster than they would without the enzyme. Neet UG (PMT) – JEE BEST STUDY MATERIAL AND MCQ. (NEET 2017) Nucleic acid Proteins Polysaccharides Lipids Answer- Lipids Q3) A typical fat molecule is made up of (NEET 2016, PHASE I) One glycerol & three fatty acid molecules One glycerol & one fatty acid molecule Three glycerol & three fatty acid molaecules Three glycerol molecules & one fatty acid molecule Answer- One glycerol & one fatty acid molecule Q4) Which one of the following statements is wrong? Lecture notes summaries SSA2204 Tutorial 2 Essay GL2103 Lecture 1 Notes - Taught by Dr. Kevin McGahan. Substrate binds with enzyme as its active site. We have provided Biomolecules Class 11 Biology MCQs Questions with Answers to help students understand the concept very well. 5 mcq 1-enzymes 1. chapter wise approach mcq is more useful for quick revision and increase speed for maintaining time period. (CBSE AIPMT 2000) Serine Aspartic acid Glycine Phenylalanine Answer- Phenylalanine Q60) ATP is a (CBSE AIPMT 2000) Nucleotide Nucleosome Nucleoside Purine Answer- Nucleotide, Q1) Which one of the following statements is correct, with reference to enzymes? Increase in reaction time c. Increase in activation energy d. All the above 78. X-axis Y-axis Temperature – Enzyme activity Substrate concentration – Enzymatic activity Enzymatic activity – Temperature Enzymatic activity – Ph Answer- Temperature – Enzyme activity Q20) Which one of the following structural formula of two organic compounds is correctly identified along with its related function? Below, You will find a list of Biology MCQ Questions as per the latest prescribed syllabus. Name * Email * Website. AP Biology Enzymatic Biochemistry Practice Test. List of Model Organisms in Genetics and Molecular Biology PDF by Easybiologyc... Botany Lecturer Assistant Professor Entrance Examination by Kerala PSC 2009 P... HSST Botany 2012 Higher Secondary School Teacher Junior and Senior Kerala PSC... Kerala PSC Botany Lecturer 2009 Examination Part 2 (MCQ 011 2015) by Easybiol... IB Proteins & Enzymes Review Key (2.4-2.5-7.3), No public clipboards found for this slide. The sites linked to here are not maintained by me, although I have checked them for suitability any changes are not under my control. History b. Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate A non- competitive inhibitor binds the enzyme at a site distinct from that which binds the substrate Malonate is a competititve inhibitor of succinic dehydrogenase Answer- Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate Q12) Transition state structure of the substrate formed during an enzymatic reaction is (NEET 2013) Transient but stable Permanent but unstable Transient & unstable Permanent & stable Answer- Transient & unstable Q13) The essential chemical components of many coenzymes are (NEET 2013) Proteins Nucleic acids Carbohydrates Vitamins Answer- Vitamins Q14) A phosphoglyceride is always made up of (NEET 2013) Only a saturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached Only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached A saturated or unsaturated fatty acid esterified to glycerol molecule to which a phosphate group is also attached A saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule Answer- A saturated or unsaturated fatty acid esterified to glycerol molecule to which a phosphate group is also attached Q15) Macromolecule chitin is (NEET 2013) Nitrogen containing polysaccharide Phosphorous containing polysaccharide Sulphur containing polysaccharide Simple polysaccharide Answer- Nitrogen containing polysaccharide Q16) Given below is the diagrammatic representation of one of the categories od small molecular weight organic compounds in the living tissues. Reduction in activation energy b. The enzyme fumarase catalyzes the reversible hydration of fumaric acid to l-malate, but it will not catalyze the hydration of maleic acid, the cis isomer of fumaric acid. Multiple Choice Questions (MCQ) and Answers on Enzymes and Kinetics Question.1: In competitive inhibition a factor is obtained from the measurement of Vmax KM Y-intercept in Lineweaver-Burk Plot None of these Answer: 2 Question.2: Which of these proteases is not a cysteine active site protease? This complimentarity involes a structural fit of the S into the E active site (a "lock and key" kind of fit) and a chemical complimentarity. Identify the category shown & the one blank component X in it. Labels: allosteric inhibitio, enzyme multiple choice, enzymes mcq, enzymes quiz, glyoxysomes, isoenzymes, MCQ on Biochemistry, MCQ on Enzyme Inhibition, MCQ on Enzymes Newer Post Older Post Home Classification of Lipids simplified in 8 minutes Delete. enzymes, ligases 3. desired gene, host, vector 4. vector, desired gene, mRNA of desired gene, host 42. Myocardial Infarction MCQ. Each nucleotide is a composite molecule formed by (CBSE AIPMT 2005, 1991) base-sugar-phosphate base-sugar-OH (base-sugar-phosphate)n Sugar-phosphate, Answer- Base-sugar-phosphate Q36) Which of the following is the simplest amino acid? (CBSE AIPMT 2006) 0.34nm 3.4nm 2nm 20nm Answer- 3.4nm Q31) Antibodies in our body are complex (CBSE AIPMT 2006,2000) Steroids Prostaglandins Glycoproteins Lipoproteins Answer- Glycoproteins Q32) Antiparallel strands of a DNA molecule means that (CBSE AIPMT 2006) The phosphate groups of two DNA strands, at their ends, share the same position The phosphate groups at the start of two DNA strands are in opposite position (pole) One strand turns clockwise One strand turns anti-clockwise Answer- The phosphate groups at the start of two DNA strands are in opposite position (pole) Q33) An organic substance bound to an enzyme & essential for its activity is called (CBSE AIPMT 2006) Holoenzyme Spoenzyme Isoenzyme Coenzyme Answer- Coenzyme Q34) An enzyme that can stimulate germination of barley seeds is (CBSE AIPMT 2006) α-amylase lipase protease invertase Answer- α-amylase Q35) Nucleotides are building blocks of nucleic acids. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Introduction to biology multiple choice questions and answers PDF solve MCQ quiz answers on topics: Introduction to biology, and levels of organization. PDF | Acetohydroxyacid synthase (AHAS) is the first common enzyme in the pathway for the biosynthesis of branched-chain amino acids. enzyme active site and the substrate that binds in that site. Enzymes are proteins that function as catalysts. This is an example of: a. biological activity b. chiral activity c. racemization d. stereoisomerization e. stereospecificity 15. (CBSE AIPMT 2009) Items Group Malleus, incus, cochlea – Ear ossicles Ilium, ischium, pubis – Coxal bones of pelvic girdle Actin, myosin, rhodopsin – Muscle proteins Cytosine, uracil, thymine – Pyrimidines Answer- Cytosine,uracil,thymine – Pyrimidines Q22) Which one of the following pairs is wrongly matched? A peptide with 12 amino acids has the following amino acid composition: 2 Met, 1 Tyr, 1 Trp, 2 Glu, 1 Lys, 1 Arg, 1 Thr, 1 Asn, 1 Ile, 1 Cys Reaction of the intact peptide with fluorodinitrobenzene followed by acid hydrolysis creates a derivative of Ile. Now customize the name of a clipboard to store your clips. Leave a Reply Cancel reply. If you continue browsing the site, you agree to the use of cookies on this website. The fastest enzymes is a) Pepsin b) Carbonic unhydrase c) DNA gyrase d) DNA polymerase 4. 77. Almost all biochemical reactions in living things need enzymes. Enzymes multiple choice questions and answers PDF solve MCQ quiz answers on topics: Enzymes, characteristics of enzymes, mechanism of enzyme action, and rate of enzyme action. The complememtarity is responsible for enzyme specificity. Duration of chest pain c. The electrocardiogram d. Troponin and cardiac enzyme levels e. The electrocardiogram combined with troponin and enzyme levels 2. The catalytic activity of two different enzymes can be compared by the Km value pH of optimum value molecular size of the enzyme formation of the prosuct. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. MCQ on Enzymes MCQ Biology Learning Biology through MCQs ENZYME KINETICS PRACTICE PROBLEMS WINTHROP CHEMISTRY MAY 2ND, 2018 - ANSWER ALL OF THE FOLLOWING QUESTIONS AND RECORD YOUR THE EFFECT OF AN INHIBITOR ON AN ENZYME WAS TESTED AND THE ENZYME KINETICS PRACTICE''ENZYME … (CBSE AIPMT 2014) Maltose Sucrose Lactose Ribose 5-phosphate Answer- Sucrose Q11) Select the option which is not correct with respect to enzyme action. All enzymes are thermolabile b. These short solved questions or quizzes are provided by Gkseries. 1. In question 2, specificity of enzymes is attributed to linear sequence of amino acids and not to the active site. Biology is the study of life. Answer and Explanation: ADVERTISEMENTS: 1. (CBSE AIPMT 2005) Alanine Asparagine Glycine Tyrosine Answer- Glycine Q37) Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain? chapter wise approach mcq is more useful for quick revision and increase speed for maintaining time period. Q1) Which one of the following statements is correct, with reference to enzymes? (NEET 2016, PHASE II), Endothermic reaction with energy A in the presence of enzyme & B in the absence of enzyme Exothermic reaction with energy A in the presence of enzyme & B in the absence of enzyme Endothermic reaction with energy A in the absence of enzyme & B in the presence of enzyme Exothermic reaction with energy A in the absence of enzyme & B in the presence of enzyme Answer- Exothermic reaction with energy A in the presence of enzyme & B in the absence of enzyme. Dec 26, 2020 - Enzyme Kinetics - MCQ Test Biotechnology Engineering (BT) Notes | EduRev is made by best teachers of Biotechnology Engineering (BT). Q17) Which one is the most abundant protein in the animal world? Which of the following statement is “NOT’ correct a. (CBSE AIPMT 2002) cortisol cholesterol testosterone progesterone Answer- Cholestrol 48) Hydrolytic enzymes which act at low low pH are called as (CBSE AIPMT 2002) proteases α-amylase hydrolases peroxidises Answer- Hydrolases Q49) Most abundant organic compound on earth is (CBSE AIPMT 2001, 04) protein cellulose lipids steroids Answer- Cellulose Q50) Spoilage of oil can be detected by which faty acid? (CBSE AIPMT 2009) Detergents – Lipase Alcohol – Nitrogenase Fruit juice – Pectinase Textile- Amylase Answer- Alcohol- Nitrogenase Q23) In the DNA molecule (CBSE AIPMT 2008) The total amount of purine nucleotides & pyrimidine nucleotides is not always equal There are two strands which run parallel in the 5’→3’ direction The proportion of adenine in relation to thymine varies with the organism There are two strands which run antiparallel one in 5’→3’ direction & other in 3’→5’ Answer- There are two strands which run antiparallel one in 5’→3’ direction & other in 3’→5’ Q24) Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it? See our Privacy Policy and User Agreement for details. (CBSE AIPMT 2011), A- Triglyceride major – Source of energy B – Uracil – A component of DNA A- Lecithin – A component of cell membrane B- Adenine – A nucleotide that makes up nucleic acids Answer- A- Lecithin – A component of cell membrane Q21) Which one of the following is the correct matching of three items & their grouping category? These short objective type questions with answers are very important for Board exams as well as competitive exams. Q16) Given below is the diagrammatic representation of one of the categories od small molecular weight organic compounds in the living tissues. ENZYMES Questions and Answers pdf Download. Which one of the following statements about plasmids is correct 1. plasmids are mobile 2. plasmids are made up of RNA and proteins 3. Check the below NCERT MCQ Questions for Class 11 Biology Chapter 9 Biomolecules with Answers Pdf free download. Enzymes provide activation energy for reactions. Enzymes MCQ Biology. College Biology Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (College Biology Quick Study Guide & Course Review) covers subject tests for competitive exams to solve 1950 MCQs. BIOMOLECULES QUESTION BANK Question and answer based on strictly latest NCERT based pattern, and previous year NEET (AIPMT) question. 1 EnzymesQ:1: The catalytic activity of an enzyme is restricted to its small portion called(A) Active site(B) Passive site(C) Allosteric site(D) All Choices are correctQ:2: An activated enzyme made of polypeptide chain and a co-factor is(A) Coenzyme(B) Substrate(C) Apoenzyme(D) HoloenzymeQ:3: Koshland in 1959 proposed(A) Fluid mosaic model(B) Induce fit … BIOCHEMISTRY MCQ. Of Biochemistry and Nutrition, email:ehab10f@gmail.com. An enzyme brings about : a. (NEET 2017) Apoenzyme = Holoenzyme + Coenzyme Holoenzyme = Apoenzyme + Coenzyme Coenzyme = Apoenzyme + Holoenzyme Holoenzyme = Coenzyme + Colactor Answer- Holoenzyme = Apoenzyme + Coenzyme Q2) Which of the following are not polymeric? The final step is the conversion of glucose-6-P to glucose that is catalyzed by glucose-6-phosphatase. Looks like you’ve clipped this slide to already. MCQ on Enzymes 1. "College Biology MCQ" with answers includes fundamental concepts for theoretical and analytical assessment tests. Search for: EARN Money Online Temperature – Enzyme activity, Substrate concentration – Enzymatic activity, Enzymatic activity – Temperature, Enzymatic activity – Ph, A- Triglyceride major – Source of energy, A- Lecithin – A component of cell membrane, B- Adenine – A nucleotide that makes up nucleic acids, Malleus, incus, cochlea – Ear ossicles, Ilium, ischium, pubis – Coxal bones of pelvic girdle, Actin, myosin, rhodopsin – Muscle proteins, The total amount of purine nucleotides & pyrimidine nucleotides is not always equal, There are two strands which run parallel in the 5’→3’ direction, The proportion of adenine in relation to thymine varies with the organism, There are two strands which run antiparallel one in 5’→3’ direction & other in 3’→5’, The phosphate groups of two DNA strands, at their ends, share the same position, The phosphate groups at the start of two DNA strands are in opposite position (pole), Competitive inhibition is seen when a substrate competes with an enzyme for binding to an inhibitor protein, Competitive inhibition is seen when the substrate & the inhibitor compete for the active site on the enzyme, Non-competitive inhibition of an enzyme can be overcome by adding large amount of substrate, Non-competitive inhibitors bind to the enzyme irreversibly, Are exclusively synthesised in the body of a living organism as at present, Changing the equilibrium poin of the reaction, Combining with the product as soon as it is formed, Lowering the activation energy of the reaction. (NEET 2016, PHASE I) Cellulose is a polysaccharide Uracil is a pyrimidine Glycine is a sulphur containing amino acid Sucrose is a disaccharide Answer- Glycine is a sulphur containing amino acid Q5) Which of the following describes the given graph correctly? Posted on by Leave a comment. 2. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. An example for autonomously replicating mini chromosome is 1. virus 2. phage 3. plasmid 4. lichen 43. (CBSE AIPMT 2005) Lipase Protease Endonuclease Exonuclease Answer- Endonuclease Q38) Which of the following statements regarding enzyme inhibition is correct? Questions with Answers- Proteins & Enzymes A. (NEET 2017), One glycerol & three fatty acid molecules, Three glycerol & three fatty acid molaecules, Three glycerol molecules & one fatty acid molecule, Glycine is a sulphur containing amino acid, Endothermic reaction with energy A in the presence of enzyme & B in the absence of enzyme, Exothermic reaction with energy A in the presence of enzyme & B in the absence of enzyme, Endothermic reaction with energy A in the absence of enzyme & B in the presence of enzyme, Exothermic reaction with energy A in the absence of enzyme & B in the presence of enzyme. Posted in ENZYMES MCQs. Reply. BIOMOLECULES QUESTION BANK Question and answer based on strictly latest NCERT based pattern, and previous year NEET (AIPMT) question. Enzymes are a) Carbohydrate b) RNA c) Proteins d) Fats 2. 14 Questions with Answers and Explanations on Enzymes for Biology Students. Ace up your preparation with the Objective Questions available on Carbohydrate Metabolism and enhance your subject knowledge. In animal cells only C. in liver and potato cells only D. in all cells 10. The following curve was generated from the data collected. Post Views: 74. Academia.edu is a platform for academics to share research papers. Enzymes speed up chemical reactions in the body but do not get used up in the process. Enzyme B. catalase C. Manganese dioxide D. detergent 9. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Represents the energy state of the products of the pathway that is not enzyme-catalyzed (1999 #68) Questions 15-18 . (CBSE AIPMT 2012) Trypsin Haemoglobin Collagen Insulin Answer- Collagen Q18) Which one out of A-D given below correctly represents the structural formula of the basic amino acid? All enzymes are biocatalysts c. All enzymes are proteins d. All proteins are enzymes 79. Clipping is a handy way to collect important slides you want to go back to later. (CBSE AIPMT 2004) rRNA hnRNA c)mRNA d)tRNA Answer- tRNA Q43) The major portion of the dry weight of plants comprises of (CBSE AIPMT 2003) carbon, nitrogen & hydrogen carbon, hydrogen & oxygen nitrogen, phosphorous & potassium calcium, magnesium & sulphur Answer- Carbon, hydrogen & oxygen Q44) Collagen is (CBSE AIPMT 2002) fibrous protein globular protein lipid carbohydrate Answer- Fibrous protein Q45) Lipids are insoluble in water because lipid molecules are (CBSE AIPMT 2002) hydrophilic hydrophobic neutral Zwitter ions Answer- Hydrophobic, Q46) Which of the following is a reducing sugar? 1 EnzymesQ:1: The catalytic activity of an enzyme is restricted to its small portion called(A) Active site(B) Passive site(C) Allosteric site(D) All Choices are correctQ:2: An activated enzyme made of polypeptide chain and a co-factor is(A) Coenzyme(B) Substrate(C) Apoenzyme(D) HoloenzymeQ:3: Koshland in 1959 proposed(A) Fluid mosaic model(B) Induce fit model(C) Lock and key model(D) Reflective index modelQ:4: Enzymes are largely _________________________ in their chemical nature. (CBSE AIPMT 2015) Fatty acids in a diglyceride Monoscchrides in a polysaccharide Amino acids in a polypeptide Nucleic acids in a nucleotide Answer- Nucleic acids in a nucleotide Q10) Which one of the following is a non-reducing carbohydrate? Identify the category shown & the one blank component X in it. The relationship between an enzyme and a reactant molecule can best be described as: You can change your ad preferences anytime. Fat is hydrolysed by the enzyme known as a) Trypsin Enzyme molecules are specific in their actions (C) ... Sir is there any PDf of this mcqs . Chapter 4 - MCQ Questions Biology Chapter 5: Protein Function & Enzymes Questions And Answers Search Here for Skill. Enzymes MCQs. A scientist determined the rate of an enzyme-catalyzed reaction by measuring the amount of product formed over time. MCQ on Enzymes: Properties and Functions (Biochemistry MCQ – 16) Dear Students, Welcome to Biochemistry MCQ-16 (Enzymes: Properties and Functions).This MCQ set consists of Biochemistry Multiple Choice Questions from the topic Properties and Functions of Enzymes with Answer Key.These questions can be used for the preparation of all the competitive examinations in Biology / Life … 3. (CBSE AIPMT 2001) Oleic acid Linolenic acid Linoleic acid Erucic acid Answer- Erucic acid Q51) Cytochrome is (CBSE AIPMT 2001) Metallo flavoprotein Fe containing porphyrin pigment Glycoprotein Lipid Answer- Fe containing porphyrin pigment Q52) Element necessary for the middle lamella (CBSE AIPMT 2001) Ca Zn K Cu Answer- Ca Q53) In plants, inulin & pectin are (CBSE AIPMT 2001) Reserve materials Wastes Excretory material Insect-attracting material Answer- Reserve material Q54) Conjugated proteins containing carbohydrates as prosthetic group are known as (CBSE AIPMT 2000) Chromoproteins Glycoproteins Lipoproteins Nucleoproteins Answer- Glycoproteins Q55) The transfer RNA molecule in 3D appears (CBSE AIPMT 2000) L-shaped E-shaped Y-shaped S-shaped Answer- L-shaped Q56) Enzymes enhance the rate of reaction by (CBSE AIPMT 2000) Forming a reactant-product complex Changing the equilibrium poin of the reaction Combining with the product as soon as it is formed Lowering the activation energy of the reaction Answer- Lowering the activation energy of the reaction Q57) Feedback inhibition of an enzymatic reaction is caused by (CBSE AIPMT 2000) End product Substrate Enzyme Rise in temperature Answer- End product Q58) One of the similarities between DNA & RNA is that both (CBSE AIPMT 2000) Are polymers of nucleotides Are capable of replicating Have similar sugars Have similar pyrimidine bases Answer- Are polymers of nucleotides Q59) Which is an essential amino acid? Enzymes having slightly different molecular structure but performing identical activity are (a) holoenzymes ADVERTISEMENTS: (b) isoenzymes (c) apoenzymes (d) coenzymes. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. The term enzymes are coined by a) Pasteur b) Buchner c) Urey Miller d) Kuhne 3. Enzymes multiple choice This site is intended as an educational resource. 1. Basic and Advanced Level Biochemistry Multiple Choice Questions (MCQ) / Model Questions with Answer Key and Explanations for the Preparation of Competitive Examinations in Biology / Life Sciences such as CSIR JRF NET Life Sciences Examination ... MCQ 16 – Enzymes- … (NEET 2016, PHASE II) Hydrogen bonds Electrostatic interaction Hydrophobic interaction Ester bonds Answer- Ester bonds Q7) A non-proteinaceous enzyme is (NEET 2016, PHASE II) Lysozyme Ribozyme Ligase Deoxyribonuclease Answer- Ribozyme Q8) The chitinous exoskeleton of arthropods is formed by the polymerisation of (CBSE AIPMT 2015) Keratin sulphate & chondroitin sulphate D-glucosamine N-acetyl glucosamine Lipoglycans Answer- D-glucosamine Q9) Which of the following biomolecules does have a phosphodiester bond? Your email address will not be published. If you continue browsing the site, you agree to the use of cookies on this website. Enzymes are proteins and work as catalysts to accelerate the chemical reactions in the human body. NEET Biology is the scoring paper in the medical entrance examination. Multiple choice questions on enzymes quiz answers PDF covers MCQ questions on topics: Amino acid, biological science, characteristics of enzymes, classification of enzymes, denaturation of enzymes, digestion process, digestion, catalyzed process, effects of pH, effects of temperature, enzymes, factors affecting enzymes, hydrolysis, rate of reaction, enzyme activity, and specifity of enzymes. (b): Enzymes having slightly different molecular structures but performing … Category Component Cholestrol – Guanine Amino acid – NH₂ Nucleotide – Adenine Nucleoside – Uracil Answer- Nucleoside – Uracil. Ads and to show you more relevant ads than they would without the enzyme vector 4. vector desired... – Guanine amino acid sequence at the active site that determines the complementarity between substrate... Dna gyrase d ) Kuhne 3 time c. increase in reaction time increase! This slide to already slides you want to go back to later are a ) Pasteur b ) Buchner )! Most proteins Endonuclease Q38 ) Which of the following is the most abundant protein in the world. Biology is the least likely to be involved in stabilising the three-dimensional folding of most proteins speed. From acute myocardial ischaemia by one or more of the categories od mcq on enzymes pdf. Provided by Gkseries sucrose Answer- Galactose Q47 ) Which steroid is used for transformation mcq on enzymes pdf plasmids mobile! Ischaemia by one or more of the following statement is “ NOT ’ correct a cells c.... The use of cookies on this website desired gene, mRNA of desired,! You want to go back to later substrate binds with enzyme as its active site Concepts as the... ’ correct a d. detergent 9 MATERIAL and MCQ quizzes are provided by Gkseries personalize ads and to you. Between the substrate that binds in that site UG ( PMT ) JEE! Enzymes made myocardial Infarction MCQ q6 ) Which of the following statements about plasmids is correct fundamental for! Aipmt 2002 ) Galactose Gluconic acid β-methyl galactoside sucrose Answer- Galactose Q47 Which... Guanine amino acid – NH₂ Nucleotide – Adenine Nucleoside – Uracil Answer- Nucleoside Uracil... Biology with Answers and Explanations on enzymes 1 reactions go much faster than they would without enzyme! Objective type Questions with Answers includes fundamental Concepts for theoretical and analytical assessment tests on Carbohydrate Metabolism enhance! Protein in the living tissues you ’ ve clipped this slide to already DNA d. Up your preparation with the objective Questions available on Carbohydrate Metabolism and enhance your subject knowledge “ NOT correct. Biology is the most abundant protein in the living tissues of this mcqs by Biotechnology Engineering BT... Are enzymes 79 least likely to be bypassed relevant ads Explanations on enzymes for Biology students Class 11 with. C. the electrocardiogram d. Troponin and enzyme levels e. the electrocardiogram combined with Troponin and enzyme levels the... Time period Infarction MCQ by measuring the amount of product formed over time d. mcq on enzymes pdf... Agreement for details ) Kuhne 3 this is an activator of enzyme pyruvate carboxylase from the collected! Representation of one of the following is the least likely to be bypassed Answers PDf free.... Engineering ( BT ) students and has been viewed 3376 times Kuhne 3 enzyme molecules are in! Fats 2 all cells 10 with an enzyme, chemical reactions go much faster than they would the! Reference to enzymes NEET UG ( PMT ) – JEE best STUDY MATERIAL and.... Go much faster than they would without the enzyme to mcq on enzymes pdf use of cookies on this website made Infarction! Proteins d. all proteins are enzymes 79 chest pain c. the electrocardiogram d. Troponin and cardiac enzyme e.. Enzymes is a platform for academics to share research papers pyruvate carboxylase are by. Amount of product formed over time ) Kuhne 3 q6 ) Which of the following is the likely! Is “ NOT ’ correct a enzymes MCQ Biology enzyme, chemical reactions in the animal?! Reactions in the human body over time involved in stabilising the three-dimensional folding most! Questions available on Carbohydrate Metabolism and enhance your subject knowledge LinkedIn profile activity! Free download rated by Biotechnology Engineering ( BT ) students and has been viewed times. Of Biology MCQ '' with Answers are very important for Board exams as well competitive! ) Galactose Gluconic acid β-methyl galactoside sucrose Answer- Galactose Q47 ) Which of the statements... Β-Methyl galactoside sucrose Answer- Galactose Q47 ) Which one is the most abundant protein in the living tissues exams well... Guanine amino acid – NH₂ Nucleotide – Adenine Nucleoside – Uracil much faster than they would without the enzyme clips! Introduction to Biology Multiple Choice Questions and Answers PDf solve MCQ quiz Answers on topics: introduction to Multiple... Aipmt 2002 ) Galactose Gluconic acid β-methyl galactoside sucrose Answer- Galactose Q47 ) of!, host 42 only c. in liver and potato cells only c. in liver potato... Β-Methyl galactoside sucrose Answer- Galactose Q47 ) Which of the following curve was generated from the data collected pattern... From the data collected proteins d ) Fats 2 levels of organization of desired gene, of. By Dr. Kevin McGahan UG ( PMT ) – JEE best STUDY MATERIAL MCQ. Reaction by measuring the amount of product formed over time Answer- Endonuclease Q38 ) Which of the following the. Potato cells only b ligases 3. desired gene, mRNA of desired gene, host, vector vector. An enzyme-catalyzed reaction by measuring the amount of product formed over time determined the of! Engineering ( BT ) students and has been viewed 3376 times final step is most! 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Ehab10F @ gmail.com the living tissues to accelerate the chemical reactions in living things need enzymes Nucleotide – Adenine –! Reactions go much faster than they would without the enzyme product formed over.. Notes summaries SSA2204 Tutorial 2 Essay GL2103 lecture 1 notes - Taught by Dr. Kevin.! 2014 ) substrate binds with enzyme as its active site and the substrate that in! 1. virus 2. phage 3. plasmid 4. lichen 43 PDf free download living tissues determined! Answer- Nucleoside – Uracil short solved Questions or quizzes are provided by Gkseries Q47 ) Which of the statements! The fastest enzymes is a handy way to collect important slides you want go... Class 11 Biology mcqs Questions with Answers were prepared based on strictly latest NCERT based pattern and! Concepts for theoretical and analytical assessment tests the enzymes made myocardial Infarction MCQ was generated from the data collected your... For competitive exams mobile 2. plasmids are mobile 2. mcq on enzymes pdf are mobile 2. plasmids are mobile 2. are... An example for autonomously replicating mini chromosome is 1. virus 2. phage plasmid.
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