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MCQs

Total Questions : 66 | Page 6 of 7 pages
Question 51. Cadherins are 720-750 amino acids long.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 52. Which of the following has abundant protocadherins?
  1.    Circulatory system
  2.    Reproductive system
  3.    Nervous system
  4.    Coordination system
 Discuss Question
Answer: Option C. -> Nervous system
Answer: (c).Nervous system
Question 53. Which of the following is caused by cadherin disorder?
  1.    Zellweger syndrome
  2.    Usher syndrome
  3.    Bubble boy syndrome
  4.    Down’s syndrome
 Discuss Question
Answer: Option B. -> Usher syndrome
Answer: (b).Usher syndrome
Question 54. Where is the CDH3 gene expressed?
  1.    Bone marrow
  2.    Lymph nodes
  3.    Neurons
  4.    Placenta
 Discuss Question
Answer: Option D. -> Placenta
Answer: (d).Placenta
Question 55. What is epithelial mesenchymal transistion?
  1.    Loss of adhesion and gain of migration
  2.    Loss of migration and gain of adhesion
  3.    Lysis of cell
  4.    Formation of mesenchymal cells
 Discuss Question
Answer: Option A. -> Loss of adhesion and gain of migration
Answer: (a).Loss of adhesion and gain of migration
Question 56. Who discovered desmosomes?
  1.    Giulio Bizzozero
  2.    Boveri
  3.    J Rhodin
  4.    Van Beneden
 Discuss Question
Answer: Option A. -> Giulio Bizzozero
Answer: (a).Giulio Bizzozero
Question 57. What is the size range of adheren junctions?
  1.    20-100 nm
  2.    30-100 nm
  3.    40-100 nm
  4.    50-100nm
 Discuss Question
Answer: Option B. -> 30-100 nm
Answer: (b).30-100 nm
Question 58. Which of the following filaments bind to the cadherin and catenin complex?
  1.    Myosin
  2.    Actin
  3.    Globulin
  4.    Albumin
 Discuss Question
Answer: Option B. -> Actin
Answer: (b).Actin
Question 59. Which tissues in our body contains abundant desmosomes?
  1.    Liver tissues
  2.    Muscles
  3.    Cardiac tissues
  4.    Nervous tissues
 Discuss Question
Answer: Option C. -> Cardiac tissues
Answer: (c).Cardiac tissues
Question 60. Who coined the term desmosomes?
  1.    Edward Jenner
  2.    Robert Koch
  3.    Josef Schaffer
  4.    Giulio Bizzozero
 Discuss Question
Answer: Option C. -> Josef Schaffer
Answer: (c).Josef Schaffer

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