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Cell Biology and Molecular Botany

Mitosis Practice Questions

20 free Mitosis 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.

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All Mitosis questions

20 questions
  1. Q1. In plant cells, which structure is responsible for the organization of spindle fibers during mitosis, given the absence of centrioles?
  2. Q2. During which phase of the cell cycle does DNA replication occur to ensure both daughter cells receive a complete genome?
  3. Q3. Which of the following events characterizes Prophase in a botanical cell?
  4. Q4. The 'preprophase band' of microtubules is a unique feature of plant mitosis that determines:
  5. Q5. During Metaphase, chromosomes are aligned at the equatorial plate primarily by the tension exerted by:
  6. Q6. What is the primary role of the 'Kinetochore' during mitosis?
  7. Q7. The actual separation of sister chromatids and their movement toward opposite poles occurs during:
  8. Q8. In plant cytokinesis, the Phragmoplast is formed by the collection of:
  9. Q9. How does plant cytokinesis fundamentally differ from animal cytokinesis?
  10. Q10. The reformation of the nuclear envelope and the decondensation of chromosomes occur during:
  11. Q11. Which enzyme complex is responsible for triggering the transition from Metaphase to Anaphase?
  12. Q12. Colchicine is a chemical used in botany to induce polyploidy because it inhibits:
  13. Q13. The 'G2 checkpoint' primarily ensures that:
  14. Q14. If a diploid plant cell with 2n = 24 undergoes mitosis, how many chromosomes will each daughter cell possess?
  15. Q15. What is the primary function of mitosis in the apical meristem of a root?
  16. Q16. The interval between two successive mitotic divisions is known as:
  17. Q17. Which protein acts as the 'glue' that keeps sister chromatids together until anaphase?
  18. Q18. Mitosis is also referred to as 'Somatic Cell Division' because it:
  19. Q19. The nuclear envelope fragments during which sub-phase of mitosis?
  20. Q20. What is the end result of 'Karyokinesis' without 'Cytokinesis'?