Q.1
Which of the following is not a proenzyme?
  • a) Prothrombin
  • b) Pepsinogen
  • c) Trypsin
  • d) Trypsinogen
Q.2
Chymotrypsinogen: Chymotrypsin:: Pepsinogen: _____________
  • a) Pepsin
  • b) Trypsin
  • c) Carboxypeptidase
  • d) Thrombin
Q.3
Additional non protein chemical component required for optimum activity of enzymes is referred to as ___________
  • a) coenzymes
  • b) holoenzyme
  • c) cofactors
  • d) isoenzyme
Q.4
Pick the odd one out.
  • a) Thiamine pyrophosphate
  • b) FAD
  • c) NAD
  • d) Zinc
Q.5
Copper: Cytochrome oxidase:: Potassium: _________
  • a) Arginase
  • b) Propionyl CoA carboxylase
  • c) Dintrogenase
  • d) Catalase
Q.6
Which of the following is not an enzyme?
  • a) Ribonucleotide reductase
  • b) Selenium
  • c) Glutathione peroxidase
  • d) Carbonic anhydrase
Q.7
Which of the following enzymes do not use Feor Feions as cofactors?
  • a) Cytochrome oxidase
  • b) Dinitrogenase
  • c) Catalase
  • d) Peroxidase
Q.8
Coenzyme A: Acyl carrier:: Methylcobalamin: _____________
  • a) Transketolase reaction
  • b) Isomerization
  • c) Carboxylation reaction
  • d) Carrier of one carbon group
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