The reason for the increase in the rate of an enzyme reaction when the temperature is increased is a. decrease in kinetic energy of reactant b. increase in kinetic energy of reactant c. increase in activation energy of reaction d. decrease in activation energy of reaction

The reason for the increase in the rate of an enzyme reaction when the temperature is increased is a. decrease in kinetic energy of reactant b. increase in kinetic energy of reactant c. increase in activation energy of reaction d. decrease in activation energy of reaction

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter3: Cells And How They Work

Section: Chapter Questions

Problem 7SQ: Which of the following statements is not true? Metabolic pathways _____. a. occur in a stepwise...

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The reason for the increase in the rate of an enzyme reaction when the temperature is increased is

a. decrease in kinetic energy of reactant
b. increase in kinetic energy of reactant
c. increase in activation energy of reaction
d. decrease in activation energy of reaction

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Similar questions

Which of the following statements is not true? Metabolic pathways _____. a. occur in a stepwise series of chemical reactions b. are speeded up by enzymes c. may break down or assemble molecules d. always produce energy (such as ATP)
Enzymes _______. a. enhance reaction rates b. are affected by pH c. act on specific substrates d. all of the above
Enzymes are specific, they match with a specific and particular reactant during the reactions, the enzyme changes shape and cannot be used again true or false
The reason for the decrease in the rate of enzyme reaction as the temperature is increased beyond the optimal temperature isa. decrese in the kinetic energy of the reactantsb. decrease in activation energy of reactionc. denaturation of the enzyme d. inhibition of the enzyme
As the amount of substrate is increased in an enzyme-substrate reaction, which of the following will happen? the reaction is inhibited the amount of product increases. enzymes become denatured faster. enzymes work faster. the amount of enzyme also increases proportionally.
Which of the following do enzymes change?∆G ; reaction rate; types of product generated; activation energy; the laws ofthermodynamics.
Enzymes are not used up in chemical reactions, so what exactly does an enzyme do? Refer to activation energy (transition state etc)
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
Which of the following statements about enzyme function is FALSE? Enzymes change shape permanently after a reaction, and can’t be re-used. Enzymes are types of proteins. Enzymes are highly specific molecules. Enzymes lower the activation energy of a reaction. Enzymes bind to substrates a an area called the “active site."
Which of the following will occur if there is an increase in enzyme or substrate concentration? interfere with the reaction. increase the rate of reaction. decrease the rate of reaction. not change the rate of product produced reduce the rate of product produced.
(a) Lock and key model versus induced fit model of enzyme activity. (b) Competitive and non-competitive enzyme inhibitors. (c) Reversible and irreversible enzyme inhibitors.
The active site _______________. a. is the compound that an enzyme reacts with during the chemical reaction.b. is where the reactants bind.c. is another term for “substrate.”d. is the term for an enzyme that has returned to its original state after achemical reaction.