Cells regulate enzyme activity in all of the following ways except: a .the amoun

Question

Cells regulate enzyme activity in all of the following ways except:
a .the amount of enzyme manufactured may be regulated
b. enzymes may be synthesized in an inactive form
c. feedback inhibition may occur
d. energy carrie molcules may be used to regulate enzyme activity

Which of the following statements about catalysts is false?
a. biological catalysts are usually enzymes
b. catalysts increase energy of activation requirements
c. catalysts often increase the rate of reaction
d. catalysts are not permenantly altered during this reaction
e. enzymes affect the amount of activation energy required in reactions

when both the reactants and the product can occupy the active site of an enzyme, this is
a. not good
b. allosteric inhibition
c. catalytic interference
d. exergonic
e. competitive inhibition

coenzymes function by:
a. bonding to the enzyme and weakening the bonds of the substrate
b. binding to the substrate and weakening the bonds of the enzyme
c. binding two or more substrates and joining them
d. helping substrates find enzyme
e. joining together to form an enzyme

Explanation / Answer

1 b. enzymes may be synthesized in an inactive form

2 b. catalysts increase energy of activation requirements

3 c. catalytic interference

e. joining together to form an enzyme

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