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MCQs

Total Questions : 118 | Page 5 of 12 pages
Question 41. Which of the following is not true for creatine kinase?
  1.    Its activity is greatest in striated muscle, brain and heart tissue
  2.    It catalyzes L-lactate to pyruvate
  3.    It is a dimer
  4.    It has three isoenzymes
 Discuss Question
Answer: Option B. -> It catalyzes L-lactate to pyruvate
Answer: (b).It catalyzes L-lactate to pyruvate
Question 42. Which of the following is not a clinical application of creatine kinase isoenzyme?
  1.    Hypothyroidism
  2.    Damage of heart tissue
  3.    Myopathy
  4.    Leukemia
 Discuss Question
Answer: Option B. -> Damage of heart tissue
Answer: (b).Damage of heart tissue
Question 43. CK₁: brain:: CK₃: _________________
  1.    Kidney
  2.    Spleen
  3.    Skeletal muscle
  4.    Cardiac tissue
 Discuss Question
Answer: Option D. -> Cardiac tissue
Answer: (d).Cardiac tissue
Question 44. Which is the only tissue which has mixed MB (CK₂) isoenzyme?
  1.    Prostate
  2.    Liver
  3.    Cardiac tissue
  4.    Spleen
 Discuss Question
Answer: Option C. -> Cardiac tissue
Answer: (c).Cardiac tissue
Question 45. Head injures can be detected by _______
  1.    increase of CK₂ in blood
  2.    increase of CK₁ in CSF
  3.    elevated levels of CK₃ in serum
  4.    LDH₂ and LDH₃ increase
 Discuss Question
Answer: Option B. -> increase of CK₁ in CSF
Answer: (b).increase of CK₁ in CSF
Question 46. Which of the following enzyme is not used in the food industry?
  1.    Actinidin
  2.    Dextranase
  3.    Asparginase
  4.    Raffinase
 Discuss Question
Answer: Option C. -> Asparginase
Answer: (c).Asparginase
Question 47. Which of the following is obtained from Kluyveromyces species?
  1.    Lipase
  2.    Lactase
  3.    Bromelain
  4.    Rennet
 Discuss Question
Answer: Option B. -> Lactase
Answer: (b).Lactase
Question 48. Which of the following is an intracellular enzyme?
  1.    Lipase
  2.    Papain
  3.    Raffinase
  4.    Cellulase
 Discuss Question
Answer: Option C. -> Raffinase
Answer: (c).Raffinase
Question 49. Which of the following enzyme is not used in a brewery?
  1.    α-amylase
  2.    β-amylase
  3.    Papain
  4.    β-glucanase
 Discuss Question
Answer: Option D. -> β-glucanase
Answer: (d).β-glucanase
Question 50. Which of the following enzyme is not obtained from Aspergillus species?
  1.    Pullulanase
  2.    Aminoacylase
  3.    Lactase
  4.    Pectinase
 Discuss Question
Answer: Option A. -> Pullulanase
Answer: (a).Pullulanase

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