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MCQs

Total Questions : 67 | Page 7 of 7 pages
Question 61. Presence of an extra copy of which chromosome leads to the Doen syndrome?
  1.    chromosome 9
  2.    chromosome 11
  3.    chromosome 17
  4.    chromosome 21
 Discuss Question
Answer: Option D. -> chromosome 21
Answer: (d).chromosome 21
Question 62. The absence of second X chromosome in a female leads to _______________________
  1.    Down syndrome
  2.    Turner syndrome
  3.    Alzheimer’s disease
  4.    Leukemia
 Discuss Question
Answer: Option B. -> Turner syndrome
Answer: (b).Turner syndrome
Question 63. Mitosis is the process of segregation of DNA molecules into 2 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 64. The term mitosis was coined in ____________
  1.    1782
  2.    1882
  3.    1982
  4.    1992
 Discuss Question
Answer: Option B. -> 1882
Answer: (b).1882
Question 65. During mitosis, the cell becomes less responsive to external stimuli.
  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. How many phases of mitosis are there?
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option D. -> 5
Answer: (d).5
Question 67. Cytokinesis is the process of division of two daughter cells by the partitioning of _________________
  1.    DNA
  2.    RNA
  3.    Messenger RNA
  4.    Cytoplasm
 Discuss Question
Answer: Option D. -> Cytoplasm
Answer: (d).Cytoplasm

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