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MCQs

Total Questions : 118 | Page 2 of 12 pages
Question 11. From which of the following lipases cannot be obtained?
  1.    Pancreas
  2.    Saccharomyces
  3.    Rhizopus
  4.    Candida
 Discuss Question
Answer: Option B. -> Saccharomyces
Answer: (b).Saccharomyces
Question 12. Which of the following doesn’t cause enzyme inactivation?
  1.    Heat
  2.    Proteolysis
  3.    Centrifugation
  4.    Sub-optimal pH
 Discuss Question
Answer: Option C. -> Centrifugation
Answer: (c).Centrifugation
Question 13. Which of the following doesn’t cause enzyme inactivation?
  1.    Oxidation
  2.    Denaturants
  3.    Filtration
  4.    Irreversible inhibitors
 Discuss Question
Answer: Option C. -> Filtration
Answer: (c).Filtration
Question 14. Which of the following is not obtained from animal pancreas?
  1.    Chymotrypsin
  2.    Lipase
  3.    Catalase
  4.    Trypsin
 Discuss Question
Answer: Option C. -> Catalase
Answer: (c).Catalase
Question 15. Some commercial enzyme preparations consist essentially of concentrated fermentation broth and additives.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 16. Pick the odd one out.
  1.    Molybdenum
  2.    Dinitrogenase
  3.    Iron
  4.    Manganese
 Discuss Question
Answer: Option B. -> Dinitrogenase
Answer: (b).Dinitrogenase
Question 17. Which of the following is not a proenzyme?
  1.    Prothrombin
  2.    Pepsinogen
  3.    Trypsin
  4.    Trypsinogen
 Discuss Question
Answer: Option C. -> Trypsin
Answer: (c).Trypsin
Question 18. Which of the following enzymes do not use Zn²⁺ ions as cofactors?
  1.    Carbonic anhydrase
  2.    Propionyl CoA carboxylase
  3.    Alcohol dehydrogenase
  4.    Carboxypeptidase A
 Discuss Question
Answer: Option B. -> Propionyl CoA carboxylase
Answer: (b).Propionyl CoA carboxylase
Question 19. Which of the following is not a function of coenzyme-pyridoxal phosphate?
  1.    Transamination
  2.    Redox reaction
  3.    Deamination
  4.    Decarboxylation
 Discuss Question
Answer: Option B. -> Redox reaction
Answer: (b).Redox reaction
Question 20. Which of the following coenzyme does not function as a redox reaction?
  1.    Flavin adenine nucleotide
  2.    Deoxyadenosylcobalamin
  3.    Nicotinamide adenine dinucleotide
  4.    Flavin mononucleotide
 Discuss Question
Answer: Option B. -> Deoxyadenosylcobalamin
Answer: (b).Deoxyadenosylcobalamin

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