Cell Cycle problems
- 1. Which of the following begins when pairs of sister chromatids align in the center of the cell?
Options- A. Anaphase
- B. Interphase
- C. Metaphase
- D. Prophase Discuss
Correct Answer: Metaphase
- 2. Which of the following is not a part of a human chromosome in any phase?
Options- A. Centriole
- B. Histone
- C. Nucleosome
- D. Centromere Discuss
Correct Answer: Centriole
- 3. Sequences that correctly describes the cell cycle is
Options- A. -> G1-> G2 -> S -> mitosis -> cytokinesis ->
- B. -> S -> G2 -> mitosis -> cytokinesis -> G1 ->
- C. -> G1 ->S -> G2 -> cytokinesis -> mitosis ->
- D. ->cytokinesis-> mitosis -> G1 -> S -> G2 -> Discuss
Correct Answer: -> S -> G2 -> mitosis -> cytokinesis -> G1 ->
- 4. The spindle forms in the
Options- A. G1 phase
- B. G2 phase
- C. M phase
- D. S phase Discuss
Correct Answer: M phase
- 5. During which phase, a cleavage furrow is formed in animal cells?
Options- A. C
- B. G1
- C. G2
- D. M Discuss
Correct Answer: C
- 6. Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?
Options- A. Prophase
- B. S phase
- C. G0 Phase
- D. Gl Phase Discuss
Correct Answer: G0 Phase
- 7. How many chromatids does a diploid body cell contain just prior to cell division?
Options- A. 23
- B. 46
- C. 69
- D. 92 Discuss
Correct Answer: 92
- 8. Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide?
Options- A. anaphase
- B. interphase
- C. metaphase
- D. prophase Discuss
Correct Answer: metaphase
- 9. In which of the following phase preparations for genome separation are made?
Options- A. C
- B. G1
- C. G2
- D. M Discuss
Correct Answer: M
- 10. At the __________ checkpoint, cell growth is controlled.
Options- A. C
- B. G1
- C. G2
- D. S Discuss
Correct Answer: G1
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