The reason for the decrease in the rate of enzyme reaction as the temperature is increased beyond the optimal temperature is a. decrese in the kinetic energy of the reactants b. decrease in activation energy of reaction c. denaturation of the enzyme d. inhibition of the enzyme

The reason for the decrease in the rate of enzyme reaction as the temperature is increased beyond the optimal temperature is a. decrese in the kinetic energy of the reactants b. decrease in activation energy of reaction c. denaturation of the enzyme d. inhibition of the enzyme

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter7: Energy And Metabolism

Section: Chapter Questions

Problem 7TYU

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Question

The reason for the decrease in the rate of enzyme reaction as the temperature is increased beyond the optimal temperature is

a. decrese in the kinetic energy of the reactants
b. decrease in activation energy of reaction
c. denaturation of the enzyme
d. inhibition of the enzyme

Definition Definition Study of the speed of chemical reactions and other factors that affect the rate of reaction. It also extends toward the mechanism involved in the reaction.

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The reason for the increase in the rate of an enzyme reaction when the temperature is increased isa. decrease in kinetic energy of reactantb. increase in kinetic energy of reactantc. increase in activation energy of reactiond. decrease in activation energy of reaction
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The statement that is not true about enzymes is...A. works optimally if it is in accordance with the required pHB. has active sites where enzyme reactions with substrates occurC. can work in all reaction temperature rangeD. can only work for certain reactionsE. is strongly influenced by reaction temperature
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Choose the best answer The active site of an enzyme is the place where the following happens: a)The enzyme-substrate complex forms and the reaction occurs at the active site. b)The enzyme substrate complex forms here. c)The catalytic reaction happens here. d)Allosteric regulation of enzyme rate occurs here. e)All of these are correct.
Which of the following statements concerning enzymes is TRUE? a. Enzymes can increase the equilibrium constant of a reaction by 1000-fold. b. The activity of many enzymes can be regulated. c. Many enzymes are consumed in the reactions they catalyze. d. The rate of enzymatic catalysis is independent of pH.
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