1. The substrates bond to the enzyme's product 2. A structure known as an "enzyme-substrate complex" is formed,when they are connected. 3. The enzyme has turned the substratęs into a(n) [ Select ]
Q: Enzymes 1. What is the job of an Enzyme? Substrate Active site Ennyme 2. Look at the picture above.…
A: Enzymes are proteins that is responsible to accelerate chemical reactions.
Q: 8. Which of the following takes place due to phosphorylation of isocitrate dehydrogenase? a)…
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Q: 5. inhibitors are molecules/compounds capable of binding to a region of the enzyme other than the…
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Q: Which of the following terms refers to a substrate gaining one or more electrons? Question 1…
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Q: 1. The allosteric inhibitor of an enzyme a) Causes the enzyme to work faster b) Binds to the active…
A: Inhibitors bind the enzyme and decrease the catalytic activity of the enzyme. The inhibitors may be…
Q: Item: Statement: a) Active site b) Induced fit c) Enzymes d) Enzyme-substrate complex 1. Decreases…
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Q: 6. Enzyme X exhibits maximum activity at pH = 6.9. X shows a fairly sharp decrease in its activity…
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Q: rue or false 1. Conformational changes happen in an enzyme when the substrate binds to the active…
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Q: 1. The graph below shows the activities of enzymes K, L, and M at different pHs. a. What is the…
A: A. Around pH 8-9 is optimal for enzyme L. B. Enzyme K as optimal pH of stomach enzymes is 1.5 to 2.5
Q: Refer to graph D, the graph level off art point B because.* A D The enzyme is beginning to denature…
A: Enzymes are proteins whose activity is affected by factors that disrupt protein structure, or affect…
Q: 1. Give 3 applications of enzymes in the following fields:
A: Enzymes are biological molecules that catalyze chemical reactions. In enzymatic reactions,…
Q: Allosteric site is the part of the enzyme where the substrate binds. * A. True B. False
A: The correct option is B i.e False Protein catalysts are enzymes. A catalyst is a substance that…
Q: explain why temperature will have that effect in terms of the effect of the temperature on enzyme…
A: Enzyme activity is influenced by few factors like temperature, pH, enzyme concentration, and…
Q: Consider the following statements: (1) All of the B vitamins are water-soluble. (2) The induced-fit…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: The best way to obtain a greater yield of a product if the enzyme in solution is saturated with the…
A: Enzymes are the biocatalysts which has the capability to lower the activation energy of reaction and…
Q: 6. What happens to substrate molecules at an enzyme active site? A. They become catalysts. B. They…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: It is impossible for a mixture of amino acids to make one unique type of proteins because, free…
A: Amino acids are the polymers of proteins and these are linked by a peptide bond to form a…
Q: 1. What are enzymes? Describe briefly each class of enzyme according to its function. 2. What are…
A: The process that converts one chemical entity to another chemical entity is called a chemical…
Q: Carboxylesterase 0 1 2 3 4 5 6 7 pH Enzyme activity -
A: Carboxylesterases are a group of enzymes that hydrolyze compounds containing a functional group such…
Q: 1. What are enzymes? What are their roles in chemical reactions? 2. Why are enzymes considered…
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A: Enzymes are specific that is they have a specific shape and therefore only a certain substrate can…
Q: Heating an enzyme makes it no longer function correctly because the heat: O A) removes phosphate…
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
Q: 1. The 3-dimensional conformation of proteins is stable but also dynamic. There are two reasons…
A: The primary structure of a protein — its amino acid sequence — drives the folding and intramolecular…
Q: Based on the diagram, the red image in the center picture represents... → O enzyme O product O…
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Q: 4. Enzymes in an enzymatic reaction do not interfere with: a. free energy of reaction b. rate of…
A: Enzymes are the biological catalysts that speed up the rate of reaction by lowering the activation…
Q: Based on the diagram, the blue/orange image in the center picture represents... O enzyme O product O…
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Q: Item 35 Organic cofactors are referred to as _________. Fill in the blank 36 Item 36…
A: Enzymes are biomolecules that increase the rate of a reaction by reducing the activation energy…
Q: A metal ion required for enzyme activity is called a. cofactor b. a proenzyme c. a subtrate d. a…
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Q: 1. What is your ideas about enzyme. 2. What are the applications of enzyme to our daily life.
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: 1. All are characteristics of catabolic reactions except a. have energy-poor products b. capture…
A: Multiple questions are asked . I will answer 1st question, as per guidelines. Catabolism, the…
Q: The organic nonprotein components that assist in enzyme functioning are called OA reactants. OB.…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: 8. An enzyme has the ability to catalyze reactions of several unrelated compounds. The mechanism of…
A: The enzyme catalyzed reaction is the reaction in which biocatalyst known as enzyme binds to the…
Q: 1. Activatotrs are types of A. inhibitor B. cofactor C. enzyme D. substrate…
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Q: 6. An organic substance bound to an enzyme and essential for its cavity is called: a. Coenzyme b.…
A: The non-protein factors that are necessary for activity of some enzymes are called cofactors.
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Q: If the pH of pepsin has reached 8.5, explain what could happen to the structure and function of the…
A: Pepsin is an aspartic protease and its activity is directly dependent on the pH of the solution…
Q: . If an enzyme in solution is saturated with substrate, the mosteffective way to obtain a faster…
A: Step 1 Enzymes are proteinaceous substances, produced by living cells that catalyse biochemical…
Q: Which statement BEST explains why enzymes bind to specitic substrates? O An enzyme can be inhibited…
A: The biocatalysts, enzymes are proteins that accelerate a chemical reaction. The enzyme act on a…
Q: I. An enzyme is what type of organic compound? II. What four elements are part of this organic…
A: if we perform analysis on a plant tissue, animal tissue or microbial based we obtain a list of…
Q: 1. define in your own words - enzyme 2. explain how enzymes act on a substrate 3. explain the term…
A: 1. Enzyme are the proteinaceous substances which catalyse the chemical reaction and accelerate the…
Q: what happens if an enzyme is not made correctly?
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Which statement BEST explains why enzymes bind to specific substrates? An enzyme can be inhibited so…
A: Different amino acid sequences cause variations in the shapes of an enzyme's active sites.
Q: When is an enzyme able to work properly
A: Enzymes are the biological catalysts that speed up the metabolic reactions that occur in the body.…
Q: A Proenzymes is inactive because it contain an additional polypeptide chain that masks(blocks) the…
A: Proenzymes are also known as zymogens which require a change to get activated into functional form.…
Q: The substrate of an enzyme is? A. an organic accessory molecule B. The molecole(s) released at the…
A: An enzyme is a biocatalyst that speeds up the reaction. All the enzymes are protein in nature. All…
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- =display&toolld3calendar-mybb, Gmail YouTube Maps calendar-tool Home Courses C A Question Completion Status: 20 3D 70 100| 11凸|12D|| 130 14 150 16 170 QUESTION 14 A newly isolated bacterial isocitrate dehydrogenase is found to have a molecular mass of 180KDA and SDS-PAGE shows it to be a homodimer. 1mg of enzyme produces 0.05 mmoles of product per minute per mL. What is the turnover number of this enzyme in µmol product produced per pmol of enzyme subunit per mL? O a. 4.5 Ob.4500 O c. 9000 O d.9 QUESTION 15 The absorption spectrum of NAD" and its reduced form NADH are shown below: Absorption 2,4 2,0 1,6 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Ar 8 11 JAN 9. tv W ... LOPepsin, a peptidase that hydrolyzes proteins, functions in the stomach at an optimum pH of 1.5–2.0. How is the rate of a pepsin-catalyzed reaction affected by each of thefollowing conditions? increasing the concentration ofproteins changing the pH to0 running the reaction at 0°C using lesspepsinCatalane in un enzyme that speeds up the decomposition ot hydrogen peroxide H0) to waler and axvgen. Students conducted two investigationa to determine the ideal conditions for the function of catalane. One wetigation compared catalase activity at diferent values of pH. The other imvestigation compared catalane activity al diferent temperatures. Enayme Activity ve pH Enzyme Aetivity vs Temperature Teate C) According to the data in the graphs, which pH and temperature combination provides the BEST conditions for catalase to tunction? Anury lag a
- 12 Avdil DiC diLei OcL 27 dl 1.Jopm nents Enzyme Reaction Rates ts prary racker 10 20 30 40 50 2 4 6. 8. 10 Temperature (°C) pH Based on these data, this enzyme functions best at what temperature and pH? Remind O Temperature of 27°C and a pH of 4 O Temperature of 40°C and a pH of 8 Four O Temperature of 50°C and a pH of 10 Calculator O Temperature of 37°C and a pH of 6Name: Sincere Frias Date: (0/2/2od0 Period Ced th nzy ck. Enzyme Models & Factors Affecting Enzyme Action PART I – Lock and Key Model st In this part you will construct models of enzymes. Remove the last page and cut all shapes out. 2. The different shapes will represent both enzymes and substrates. 3. Match up as many of the pieces as you can. 1. Questions 1. The enzyme maltase combines the substrates h ydrolysis + Starch molecule to produce the disaccharide maltose. 2. The enzyme ATPase combines the substrates_molecule and to produce the ATP (Adenosine TriPhospate). Iriglyceride 3. The enzyme lipase works on the substrate called 4. The enzyme phosphatase works on the substrate called 5. What is the relationship between the substrate and the enzyme?-n f estion B I ut of question PF budy As you increase the amount of substrate in a reaction (while keeping the enzyme concentration the same): Select one: O A. The amount of products formed should decrease OB. The amount of products formed should remain the same OC. The amount of products formed should increase Clear my choice Mixing hydrogen peroxide with an enzyme different than catalase (such as lactase) should also result in the formation of products. Select one: O True O False The temperature at which an enzyme works best can differ from enzyme to enzyme. Select one: O True False B 7 O
- 4. 5. 1015MSC Chemistry of Biological Systems II How are the structures of the various COX enzymes different? Explain what you understand by the term active site. trivz daidenoiselenAA View Tell me Convert to SmartArt W- Picture Shapes - Text Box Arrange Quick d Tue Dec 6 3:13 PM ♫ Share Design Qsn 2 (a) A pathway consists of 6 enzymes (p, q, r, s, t, u) that convert substrate J to product X at a rate of 10 moles/hour. If enzyme q is increased from 5 mmoles to 35 mmoles the amount of product X increases to 20.5 moles/hour. What is the flux control coefficient for enzyme q (C¹)?asrealize.com/assignments/viewer/classes/61227fd32e355544e0a77ded/assignr ng of Enzymes nzymes Effects of Enzymes This graph shows the effects of an enzyme on a particular reaction. The red line on the graph shows the reaction without the enzyme while the blue line shows how the reaction progresses with the enzyme. 2. According to the graph, the enzyme V Choose... affect the initial energy of the reactants. The enzyme V Choose... the activation energy. The overall energy released Check Answer
- True/Faise Question: Enzymes are usually stereoselective for their substrates (can preferentially bind and act only on a D- or an L-isomer of the substrate). O True O ralse3:43 ll LTE O moellim.riphah.edu.pk Biochemistry-l Dashboard / My courses / Biochemistry-II | General / QUIZ 1 Question 7 Not yet answered Marked out of 1.00 P Flag question ADP will the regulatory enzymes of TCA cycle? Select one: O a. None O b. Both depending on condition O c. Inhibit O d. Activate Next page Course OutlineANN/ SUAMF 2. (a) Fig. 2.1 shows the effect of temperature on the activity of enzyme E. rate of activity/ arbitrary units 40 60 80 100 temperature/C Fig. 2.1 () State the optimum temperature for enzyme E (i1) Suggest a possible identity for enzyme E, where it is found, and its function. identity of enzyme E where it is found function on the activity of another enzyme, F