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Biotechnology

CELL CYCLE MCQs

Total Questions : 72

Page 1 of 8 pages
Question 1. In the cell cycle replication of the genome occurs in the
  1.    G1 phase
  2.    G2 phase
  3.    M phase
  4.    S phase
 Discuss Question
Answer is Option D. -> S phase
Answer: (d).S phase
Question 2. The G0 phase is
  1.    a permanent state of all body cells
  2.    the state of most cells in an animal body
  3.    another name for interphase
  4.    all of the above
 Discuss Question
Answer is Option B. -> the state of most cells in an animal body
Answer: (b).the state of most cells in an animal body
Question 3. The centromeres move toward the poles in __________ .
  1.    anaphase
  2.    interphase
  3.    metaphase
  4.    prophase
 Discuss Question
Answer is Option A. -> anaphase
Answer: (a).anaphase
Question 4. At which of the following check point, mitosis is controlled?
  1.    G1
  2.    G2
  3.    M
  4.    S
 Discuss Question
Answer is Option B. -> G2
Answer: (b).G2
Question 5. Which phase of mitosis is associated with separation of chromatids?
  1.    Prophase
  2.    Metaphase
  3.    Anaphase
  4.    Telophase
 Discuss Question
Answer is Option C. -> Anaphase
Answer: (c).Anaphase
Question 6. In which of the following phase preparations for genome separation are made?
  1.    C
  2.    G1
  3.    G2
  4.    M
 Discuss Question
Answer is Option D. -> M
Answer: (d).M
Question 7. Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?
  1.    Prophase
  2.    S phase
  3.    G0 Phase
  4.    Gl Phase
 Discuss Question
Answer is Option C. -> G0 Phase
Answer: (c).G0 Phase
Question 8. DNA replication is controlled at which of the following checkpoint?
  1.    G1
  2.    G2
  3.    M
  4.    S
 Discuss Question
Answer is Option A. -> G1
Answer: (a).G1
Question 9. How many chromatids does a diploid body cell contain just prior to cell division?
  1.    23
  2.    46
  3.    69
  4.    92
 Discuss Question
Answer is Option D. -> 92
Answer: (d).92
Question 10. The cell cycle is controlled in most cells by
  1.    time (after a certain length of time the cell divides)
  2.    a series of checkpoints
  3.    cell size (when the cell reaches a certain size, it divides)
  4.    different cells exhibit different control strategies
 Discuss Question
Answer is Option D. -> different cells exhibit different control strategies
Answer: (d).different cells exhibit different control strategies
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