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TLS Online TPP Program

#Question id: 546

Enzymes are potent catalysts because they:

#Biochemistry

  1. are consumed in the reactions they catalyze.

  2. are very specific and can prevent the conversion of products back to substrates.

  3. drive reactions to completion while other catalysts drive reactions to equilibrium.

  4. lower the activation energy for the reactions they catalyze.

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TLS Online TPP Program

#Question id: 544

#Biochemistry

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the:
TLS Online TPP Program

#Question id: 545

#Biochemistry

Which one of the following is not among the six internationally accepted classes of enzymes?
TLS Online TPP Program

#Question id: 547

#Biochemistry

The role of an enzyme in an enzyme-catalyzed reaction is to:
TLS Online TPP Program

#Question id: 548

#Biochemistry

Which one of the following statements is true of enzyme catalysts?
TLS Online TPP Program

#Question id: 549

#Biochemistry

Which one of the following statements is true of enzyme catalysts?
TLS Online TPP Program

#Question id: 550

#Biochemistry

Which of the following statements is false?