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Mitosis 2 - اختبار
أسهم بواسطة: Pribyl
  • 1. What is produced by mitosis?
A) two nuclei
B) two different cells
C) chloroplasts
D) two identical cells
  • 2. Which of the 4 sequences shown is the correct representation of mitosis?
A) B
B) A
C) D
D) C
  • 3. Chromosomes are organized structures of
A) organelles
B) phospholipids
C) DNA
D) ATP
  • 4. After duplication, how many chromatids are there in 3 pair of homologous chromosomes?
A) 3
B) 6
C) 9
D) 12
  • 5. __________________ensures that each new eukaryotic cell receives a copy of each chromosome.
A) osmosis
B) exocytosis
C) mitosis
D) endocytosis
  • 6. Before mitosis begins,
A) the nuclear membrane breaks apart
B) the chromosomes line up along the equator of the cell.
C) the chromosomes and other cell materials are copied.
D) the chromatids separate
  • 7. During the first phase of mitosis,
A) the chromatids separate
B) the chromosomes line up along the equator of the cell.
C) the chromosomes and other cell materials are copied.
D) the nuclear membrane breaks apart.
  • 8. In the final stage of mitosis,
A) the chromosomes line up along the equator of the cell
B) the chromosomes and other cell materials are coppied.
C) the chromatids separate.
D) the nuclear membrane forms around the two new sets of chromosomes.
  • 9. Once mitosis is complete, the splitting of the cytoplasm or __________occurs.
A) osmosis
B) cytokineses
C) exocytosis
D) endocytosis
  • 10. What condenses into an "X" shape before mitosis?
A) centrioles
B) chromatids
C) centromeres
D) cytoplasm
  • 11. At which stage of mitosis do the chromosomes pull apart?
A) prometaphase
B) telophase
C) anaphase
D) cytokinesis
  • 12. At which stage of mitosis does a membrane form around the separated chromatids and the chromosomes unwind?
A) interphase
B) telophase
C) metaphase
D) anaphase
  • 13. At which stage of mitosis do the chromosomes thicken and shorten?
A) prometaphase
B) metaphase
C) anaphase
D) prophase
  • 14. Which of the following correctly indicates the order in which mitosis occurs?
A) prophase, prometaphase, metaphase, anaphase, telophase, cytokenisis
B) prophase , metaphase, prometaphase, anaphase, telophase, cytokenisis
C) metaphase, anaphase, telophase, prophase, prometaphase,cytokenisis
D) prometaphase, metaphase, prophase, anaphase, telophase, cytokenisis
  • 15. Mitosis is the stage of the cell cycle during which
A) the cell's DNA is replicated.
B) the cell's cytoplasm divides.
C) the cell divides into two new cells.
D) the cell's nucleus divides into two new nuclei
  • 16. What happens during cytokinesis in animal cells?
A) A cell plate forms in the middle of the cell.
B) Each organelle divides into two parts.
C) Two new daughter cells are formed.
D) A new round of mitosis begins.
  • 17. During what stage of the cell cycle does replication occur?
A) mitosis
B) prophase
C) interphase
D) cytokinesis
  • 18. What is copied during replication?
A) two daughter cells
B) chromosomes
C) the cell's organelles
D) the cell's DNA
  • 19. What are chromatids?
A) pigments that absorb the energy in sunlight.
B) doubled rods of condensed chromatin
C) identical daughter cells
D) identical strands of chromosomes
  • 20. What stage of mitosis is shown in this image?
A) interphase
B) prometaphase
C) prophase
D) metaphase
  • 21. The stage of the cell cycle that follows mitosis is called.
A) cytokinesis
B) interphase
C) telophase
D) metaphase
  • 22. The regular cycle of growth and division that cells undergo is called
A) the cell cycle
B) replication
C) mitosis
D) interphase
  • 23. Which stage of mitosis is shown in this image?
A) prometaphase
B) anaphase
C) metaphase
D) telophase
  • 24. Which stage of mitosis is shown in this image?
A) prophase
B) metaphase
C) telophase
D) anaphase
  • 25. Which stage of mitosis is shown in this image?
A) telophase
B) metaphase
C) anaphase
D) prophase
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