Please correct answer and don't use hand rating 18. The rate of synthesis of an enzyme and its concentrationdirectly control the rate of reaction it catalyzes. Answer: Trueexplain

Enzyme Concentration:More enzymes, faster reaction: The more enzymes present, the more substrate…

Answered: 18. The rate of synthesis of an enzyme…

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter20: Enzymes

Section: Chapter Questions

Problem 20.22E

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List two ways that enzyme catalysis of a reaction is superior to normal conditions.
Compare the lock-and-key and induced-fit models for substrate binding to an enzyme.
Describe the difference between graphs showing temperature versus reaction rate for an enzyme-catalyzed reaction and an uncatalyzed reaction.
The site on an enzyme molecule that does the catalytic work is called the: a. binding site. b. allosteric site. c. lock. d. active site.
Write a brief description of the relationships among each of the following groups of terms or phrases. Answers to the Concept-Linking Exercises are given at the end of the chapter. Enzyme, enzyme substrate, active site, induced fit model
Match the following enzymes and substrates: Enzyme Substrate a. sucrase b. amylase c. lactase d. maltase e. arginase maltose amylose sucrose arginine lactose
. Describe the lock-and-key model for enzymes. Why are the shapes of the enzyme and its substrate important in this model? What does it mean to say that an enzyme is inhibited by a particular molecule? What happens if this inhibition is irreversible? Can you think of a situation in which it might be advantageous to be able to inhibit an enzyme?
Consider the simple reaction S <--> P, with the forward rate characterized by a rate constant k1, the reverse rate constant characterized by a rate constant k2, and the equilibrium constant for the reaction given by Keq. Which of the listed effects would be brought about by an enzyme catalyzing this reaction?a) increased Keqb) increased k1c) decreased transition state free energy changed) increased k2
13. A specific enzyme will usually only catalyze one particular reacton. True False
Chemistry Calculate the substrate concentration of an enzyme catalyzed reaction whose rate is equal to half of its maximum velocity. Also evaluate Michaelis Menten constant and substrate concentration when the rate is equal to its maximum velocity.
What is the function of the enzyme lactase?
Pl

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18. The rate of synthesis of an enzyme and its concentration directly control the rate of reaction it catalyzes. Answer: True explain