Mitosis 2

1. What is produced by mitosis?

A) two different cells
B) two nuclei
C) two identical cells
D) chloroplasts

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) 9
B) 6
C) 3
D) 12

5. __________________ensures that each new eukaryotic cell receives a copy of each chromosome.

A) mitosis
B) exocytosis
C) endocytosis
D) osmosis

6. Before mitosis begins,

A) the chromatids separate
B) the nuclear membrane breaks apart
C) the chromosomes line up along the equator of the cell.
D) the chromosomes and other cell materials are copied.

7. During the first phase of mitosis,

A) the chromatids separate
B) the chromosomes and other cell materials are copied.
C) the chromosomes line up along the equator of the cell.
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) endocytosis
C) cytokineses
D) exocytosis

10. What condenses into an "X" shape before mitosis?

A) chromatids
B) centrioles
C) centromeres
D) cytoplasm

11. At which stage of mitosis do the chromosomes pull apart?

A) telophase
B) anaphase
C) cytokinesis
D) prometaphase

12. At which stage of mitosis does a membrane form around the separated chromatids and the chromosomes unwind?

A) interphase
B) telophase
C) anaphase
D) metaphase

13. At which stage of mitosis do the chromosomes thicken and shorten?

A) prophase
B) anaphase
C) prometaphase
D) metaphase

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 nucleus divides into two new nuclei
B) the cell's DNA is replicated.
C) the cell divides into two new cells.
D) the cell's cytoplasm divides.

16. What happens during cytokinesis in animal cells?

A) A cell plate forms in the middle of the cell.
B) A new round of mitosis begins.
C) Each organelle divides into two parts.
D) Two new daughter cells are formed.

17. During what stage of the cell cycle does replication occur?

A) interphase
B) mitosis
C) cytokinesis
D) prophase

18. What is copied during replication?

A) the cell's organelles
B) chromosomes
C) the cell's DNA
D) two daughter cells

19. What are chromatids?

A) doubled rods of condensed chromatin
B) pigments that absorb the energy in sunlight.
C) identical daughter cells
D) identical strands of chromosomes

20. What stage of mitosis is shown in this image?

A) interphase
B) prophase
C) prometaphase
D) metaphase

21. The stage of the cell cycle that follows mitosis is called.

A) metaphase
B) cytokinesis
C) interphase
D) telophase

22. The regular cycle of growth and division that cells undergo is called

A) interphase
B) the cell cycle
C) mitosis
D) replication

23. Which stage of mitosis is shown in this image?

A) metaphase
B) anaphase
C) prometaphase
D) telophase

24. Which stage of mitosis is shown in this image?

A) telophase
B) metaphase
C) prophase
D) anaphase

25. Which stage of mitosis is shown in this image?

A) prophase
B) metaphase
C) telophase
D) anaphase

Οι μαθητές που έκαναν αυτή την δοκιμασία είδαν επίσης :

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