Cell Cycle Practice Questions
20 free Cell Cycle practice questions for the Botany, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Cell Cycle questions
- Q1. What is the cell cycle?
- Q2. Which phase of the cell cycle is mainly associated with DNA replication?
- Q3. Which phase usually occurs before DNA synthesis and involves cell growth and normal metabolism?
- Q4. Which phase follows DNA replication and prepares the cell for mitosis?
- Q5. Which part of the cell cycle includes G1, S, and G2 phases?
- Q6. Which phase of the cell cycle includes mitosis and cytokinesis?
- Q7. What happens during prophase of mitosis?
- Q8. During which stage of mitosis do chromosomes align at the equatorial plate?
- Q9. Which event characterizes anaphase of mitosis?
- Q10. What occurs during telophase of mitosis?
- Q11. How does cytokinesis usually occur in plant cells?
- Q12. Which structure helps form the cell plate during plant cytokinesis?
- Q13. What is the G0 phase?
- Q14. Which checkpoint mainly determines whether a cell proceeds from G1 into DNA synthesis?
- Q15. Which checkpoint helps ensure that all chromosomes are properly attached to spindle fibers before separation?
- Q16. Which proteins are major regulators of cell cycle progression?
- Q17. What is the main role of cyclin-dependent kinases in the cell cycle?
- Q18. Why is accurate DNA replication important before mitosis?
- Q19. Which plant tissue is especially active in mitotic cell division?
- Q20. Which statement best summarizes the importance of the cell cycle in plants?