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MCQs

Total Questions : 93 | Page 7 of 10 pages
Question 61. Diabetes Mellitus is caused by defects in insulin signaling.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 62. Which of the following synthesis is decreased (or stopped) when the blood glucose levels are high?
  1.    gluconeogenesis
  2.    triglyceride
  3.    glycogen
  4.    glucagon
 Discuss Question
Answer: Option A. -> gluconeogenesis
Answer: (a).gluconeogenesis
Question 63. How many subunits does the Ras protein contain?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 64. Calmodulin has low affinity for _____________
  1.    magnesium ions
  2.    iodine
  3.    non-stimulated cells
  4.    stimulated cells
 Discuss Question
Answer: Option C. -> non-stimulated cells
Answer: (c).non-stimulated cells
Question 65. Cyclic AMP can inhibit the growth of cells.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 66. Which of the following does not converge to activate the same signaling pathway?
  1.    G-protein coupled receptor
  2.    Receptor tyrosine kinase
  3.    Integrin
  4.    Calmodulin
 Discuss Question
Answer: Option D. -> Calmodulin
Answer: (d).Calmodulin
Question 67. Activation of P13K in adherent epithelial cell promotes ___________________
  1.    glucose translocation
  2.    cell survival
  3.    cell transformation
  4.    signal transduction
 Discuss Question
Answer: Option B. -> cell survival
Answer: (b).cell survival
Question 68. CREB is a _____________________
  1.    transcription factor
  2.    primary messenger
  3.    secondary messenger
  4.    surface receptor
 Discuss Question
Answer: Option A. -> transcription factor
Answer: (a).transcription factor
Question 69. The nitric oxide binds to and stimulates guanylyl cyclase.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 70. The posttranslational modification involving nitric oxide is called __________________
  1.    N-nitrosylation
  2.    P-nitrosylation
  3.    N-glycosylation
  4.    S-nitrosylation
 Discuss Question
Answer: Option D. -> S-nitrosylation
Answer: (d).S-nitrosylation

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