Name: Sincere FriasDate: (0/2/2od0 PeriodCed thnzyck.Enzyme Models & Factors Affecting Enzyme ActionPART I – Lock and Key ModelstIn 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.Questions1. The enzyme maltase combines the substrates h ydrolysis +Starch molecule to produce the disaccharide maltose.2. The enzyme ATPase combines the substrates_moleculeandto produce the ATP (Adenosine TriPhospate).Iriglyceride3.The enzyme lipase works on the substrate called4.The enzyme phosphatase works on the substrate called5.What is the relationship between the substrate and the enzyme?

Proteins that act as biological catalysts are enzymes. Chemical reactions are accelerated by…

estions The enzyme maltase combines the substrates Starch molecule to produce the disaccharide maltose. hydrolysis. The enzyme ATPase combines the substrates_molecule and to produce the ATP (Adenosine TriPhospate). The enzyme lipase works on the substrate called Triglycer The enzyme phosphatase works on the substrate called What is the relationship between the substrate and the enzyme

estions The enzyme maltase combines the substrates Starch molecule to produce the disaccharide maltose. hydrolysis. The enzyme ATPase combines the substrates_molecule and to produce the ATP (Adenosine TriPhospate). The enzyme lipase works on the substrate called Triglycer The enzyme phosphatase works on the substrate called What is the relationship between the substrate and the enzyme

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter6: Energy, Enzymes, And Biological Reactions

Section: Chapter Questions

Problem 9TYK: Which of the following statements about inhibition is true? a. Allosteric inhibitors and allosteric...

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| 2 3 I 4 I 5 I 6 I 7 Directions: Graph the data (line graph); label both axes. DATA TABLE 1 Temperature (°C) Enzyme Activity 10 10 20 15 30 25 40 45 50 35 60 20 Temperature (C) 1. According to the graph, what is the best (optimum) temperature for enzyme activity? Explain your reasoning. 2. What happens to the enzyme above the optimum temperature? 26°F F12 PrtSc Insert Delete F7 FO F9 Backspac 7 8. R P G K 近

S Savvas EasyBridge IS Savvas Realize asrealize.com/assignments/viewer/classes/61227fd32e855b44e0a77ded/assignments/96054946a5024ac29d3c30068e59b062/contents/c ming of Enzymes nzymes Drag each substrate to the enzyme with the matching active site. Enzymes 1. Changing environmental conditions, such as temperature or pH, can affect enzyme shape. How would this alter the enzyme's function? Substrates Type your answer here. acer
=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 ... LO
Select all statements that are correct. Enzyme inhibitors more than 1 correct statement. reduce the activation energy of a reaction 1 prevent the formation of the enzyme-substrate complex and no product can be formed reduce the rate at which products are formed by making it harder for the enzyme-substrate complex or the product to be formed prevent the product from being released from the enzyme reduce the activity of the enzyme Note there might
The blue structure in the diagram below is an enzyme. Please discuss what these diagrams (A and B) show. Please explain whether the grey tube within the enzyme would be effective as a drug or medication to inhibit this enzyme in both A and B. What type of drug or medication would this be called? A B ( ES ES OO #
m BIO101 Short EXAM First session X G Google om/moodle/mod/quiz/attempt.php?attempt%3D1313727&cmid%3D298536 e on the bookmarks bar. Import bookmarks now... AL BIOLOGY I/ ill courses GENERAL BIOLOGY I BIO101 Short EXAM First sess Time left 0:21:42 If an enzyme in solution is saturated with its substrate, the most effective way to obtain a higher reaction rate is to: O a. add more substrate O b. heat the solution to 95°C O c. add more of the enzyme O d. All of the options are correct O e. add a noncompetitive inhibitor Next page vity Jump to.. ents 51°F Light rair
Factors Affecting Enzyme Activity: Catalase 3. What is the marker for the enzyme’s optimum condition?
Select all statements that are correct. Note there might be more than 1 correct statement. Competitive inhibitors bind to an allosteric side on the enzyme Uncompetitive inhibitors bind to the substrate binding site Competitive inhibitors bind to the substrate binding site Competitive inhibitors are usually of similar size and shape than the substrate of the enzyme Non-competitive inhibitors can bind to the free enzyme but not to the enzyme-substrate complex pe here to search C 6 D 88 20°C T ENG
I. Indicate whether each of the following statements are true or false. _1. According to the lock-and-key model of enzyme action, the active site of an enzyme is flexible in shape. 2. In an enzyme-catalyzed reaction, the compound that undergoes a chemical change is called the substrate. 3. The nonprotein portion of a conjugated enzyme is the enzyme's active site. _4. Simple enzymes have inorganic cofactors, and conjugated enzymes have organic cofactors. 5. Vitamins are required in minute quantities for normal cellular function. 6. vitamins are found in all food groups. 7. Ribose sugars are found on one chain of the DNA molecule and deoxyribose sugars are found on the other chain of the DNA molecule. 8. A DNA molecule has a double helix at one end of the molecule and a single helix at the other end of the molecule. _9. Complementary bases are held together by covalent bonds. 10. DNA molecules always contain the nitrogenous base thymine.
1)Catalase a. Is catalase activity endothermic or exothermic? b. What classification of enzyme is catalase? c. Give the Enzyme Commission (E.C.) number of catalase. d. Is catalase reusable? answer all and don't copy from other sources I will downvote for sure
3. Figure #1 and #2 show the results collected from a fun enzyme activity lab that did NOT involve the liver;) Answer the questions that follow. REACTION RATE (mg/sec) 65 M 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 m O - N Enzyme A Rate of Reaction Rate ofreaction PH Figure #1 pH and enzyme reaction rate Enzyme B 0 5 10 15 20 25 30 35 40 Temperature 45 Enzymes A and B Figure # 2 The effect of temperature (°C) on enzyme activity b. Explain what is most likely happening to enzyme B below pH 4 & above pH 12? Use the terms 'structure' and 'function' in your answer.
BIOMOLECULES Please answer the questions properly. - Multiple choice 1. Which of the following choices is correct about the active site of an enzyme? A. contains amino acids without sidechains B. remains rigid and does not change shape C. is found at the center of globular enzymes D. none of the above choices is correct 2. The induced fit model describes one method where an enzyme's active site can accept some specific substrate. Which of the following explains the "induced fit" model regarding enzyme-substrate binding? A. upon binding to the enzyme, the substrate already fits perfectly into the active site B. upon binding to the enzyme, the substrate changes its own shape so that it fits perfectly C. upon binding to the enzyme, the substrate changes the shape of the enzyme so that it fits perfectly D. all of these are examples of induced fit