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MCQs

Total Questions : 109 | Page 6 of 11 pages
Question 51. What structure forms as a network of protein cables during cell division?
  1.    Chromatid
  2.    Kinetochore
  3.    Aster
  4.    Spindle
 Discuss Question
Answer: Option D. -> Spindle
Question 52. In which phase, each chromosome replicates to produce two sister chromatids?
  1.    Anaphase
  2.    Metaphase
  3.    Prophase
  4.    Interphase
 Discuss Question
Answer: Option D. -> Interphase
Question 53. During which phase, a cleavage furrow is formed in animal cells?
  1.    M
  2.    G1
  3.    G2
  4.    C
 Discuss Question
Answer: Option D. -> C
Question 54. Which of the following is not a part of a human chromosome in any phase?
  1.    Centromere
  2.    Nucleosome
  3.    Histone
  4.    Centriole
 Discuss Question
Answer: Option D. -> Centriole
Question 55. Microtubules grow from the poles to kinetochores of each chromatid during
  1.    prophase
  2.    metaphase
  3.    telophase
  4.    anaphase
 Discuss Question
Answer: Option A. -> prophase
Question 56. Cdks bind with __________ , enabling the Cdks to function as enzymes.
  1.    p53
  2.    histones
  3.    cyclins
  4.    MPF
 Discuss Question
Answer: Option C. -> cyclins
Question 57. Which of the following is the normal cell cycle, primarily regulated at checkpoints?
  1.    G1-S boundary
  2.    Anaphase, G1 boundary
  3.    Metaphase in mitosis
  4.    S-G2 boundary
 Discuss Question
Answer: Option A. -> G1-S boundary
Question 58. In which of the following phase preparations for genome separation are made?
  1.    C
  2.    M
  3.    G2
  4.    G1
 Discuss Question
Answer: Option B. -> M
Question 59. At the __________ checkpoint, cell growth is controlled.
  1.    G1
  2.    C
  3.    S
  4.    G2
 Discuss Question
Answer: Option A. -> G1
Question 60. The phase of mitosis which is associated with the formation of the nuclear envelope, is
  1.    anaphase
  2.    prophase
  3.    telophase
  4.    metaphase
 Discuss Question
Answer: Option C. -> telophase

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