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MCQs

Total Questions : 137 | Page 8 of 14 pages
Question 71. Which of the following is a microtubule organizing center?
  1.    Centrosome
  2.    Kinetochore
  3.    G2 phase
  4.    Centrioles
 Discuss Question
Answer: Option A. -> Centrosome
Answer: (a).Centrosome
Question 72. Who coined the term mitosis?
  1.    Robert Hook
  2.    Walther Flemming
  3.    Farmer and Moore
  4.    F. Twort
 Discuss Question
Answer: Option B. -> Walther Flemming
Answer: (b).Walther Flemming
Question 73. Name the protein which holds two sister chromatids?
  1.    Securin
  2.    Separase
  3.    Cohesin
  4.    APC
 Discuss Question
Answer: Option C. -> Cohesin
Answer: (c).Cohesin
Question 74. Name the type of cell division in which daughter cells receive an exact copy of chromosomes from parent cell?
  1.    Mitosis
  2.    Cleavage
  3.    Interphase
  4.    Meiosis
 Discuss Question
Answer: Option A. -> Mitosis
Answer: (a).Mitosis
Question 75. Among the following, which one is not the substage of mitosis?
  1.    Prophase
  2.    Metaphase
  3.    Anaphase
  4.    Nucleation
 Discuss Question
Answer: Option D. -> Nucleation
Answer: (d).Nucleation
Question 76. Which of the following microtubule pulls the chromosomes towards pole?
  1.    Astral
  2.    Polar
  3.    Kinetochore
  4.    Centrioles
 Discuss Question
Answer: Option C. -> Kinetochore
Answer: (c).Kinetochore
Question 77. Plant cells have centrosomes and astral microtubule at their spindle poles.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 78. In which of the following phase, sister chromatids move towards opposite poles?
  1.    Telophase
  2.    Anaphase
  3.    Prophase
  4.    Metaphase
 Discuss Question
Answer: Option B. -> Anaphase
Answer: (b).Anaphase
Question 79. Spindle fiber attached to the chromosome by a process known as_________
  1.    Congression
  2.    Binding
  3.    Alignment
  4.    Search and capture
 Discuss Question
Answer: Option D. -> Search and capture
Answer: (d).Search and capture
Question 80. What is congression?
  1.    Attachment of microtubule to chromosomes
  2.    Attachment of two sister chromatids
  3.    The endpoint of the spindle pole
  4.    The midpoint of two spindle poles
 Discuss Question
Answer: Option D. -> The midpoint of two spindle poles
Answer: (d).The midpoint of two spindle poles

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