Mitosis 2 - Skyndipróf

1. What is produced by mitosis?

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

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

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

3. Chromosomes are organized structures of

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

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

A) 3
B) 9
C) 12
D) 6

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

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

6. Before mitosis begins,

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

7. During the first phase of mitosis,

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

8. In the final stage 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 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) exocytosis
B) endocytosis
C) cytokineses
D) osmosis

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

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

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

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

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

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

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

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

14. Which of the following correctly indicates the order in which mitosis occurs?

A) metaphase, anaphase, telophase, prophase, prometaphase,cytokenisis
B) prometaphase, metaphase, prophase, anaphase, telophase, cytokenisis
C) prophase , metaphase, prometaphase, anaphase, telophase, cytokenisis
D) prophase, prometaphase, metaphase, 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 nucleus divides into two new nuclei
C) the cell divides into two new cells.
D) the cell's cytoplasm divides.

16. What happens during cytokinesis in animal cells?

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

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

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

18. What is copied during replication?

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

19. What are chromatids?

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

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

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

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

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) anaphase
B) prophase
C) metaphase
D) telophase

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

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

Nemendur sem tóku þetta próf tóku einnig :

Genetics Preview Quiz #2
Asexual and sexual reproduction
Mitosis definitions

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