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