Mitosis 2

1. What is produced by mitosis?

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

2. Which of the 4 sequences shown is the correct representation of mitosis?

A) A
B) B
C) C
D) D

3. Chromosomes are organized structures of

A) DNA
B) phospholipids
C) organelles
D) ATP

4. After duplication, how many chromatids are there in 3 pair of homologous chromosomes?

A) 9
B) 6
C) 12
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 and other cell materials are copied.
B) the chromatids separate
C) the nuclear membrane breaks apart
D) the chromosomes line up along the equator of the cell.

7. During the first phase of mitosis,

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

8. In the final stage of mitosis,

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

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

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

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

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

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

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

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

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

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

16. What happens during cytokinesis in animal cells?

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

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

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

18. What is copied during replication?

A) chromosomes
B) the cell's organelles
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) prometaphase
C) prophase
D) metaphase

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

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

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

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

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

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

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

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

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

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

Altres proves d'interés :

Genetics Preview Quiz #2
Asexual and sexual reproduction
Mitosis definitions

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