The 4 steps of mitosis are shown below. C D

1. Identify the step of mitosis shown in picture A, and defend your answer. Anaphase Not attached (still close) A B C D

2. Identify the step of mitosis shown in picture B, and defend your answer. Metaphase Lined up in the middle A B C D

3. Identify the step of mitosis shown in picture C, and defend your answer. Prophase Not yet lined up A B C D

4. Identify the step of mitosis shown in picture D, and defend your answer. Telophase Away from each other A B C D

5. Put the letters in order according to their order in mitosis (PMAT). B, A, D A B C D

6. What will happen next to cell D? Cytokinesis A B C D

7. What is the stringy red stuff? Spindle fibers

8. What are the organelles circled below? Centrioles

9. How do spindle fibers pull apart chromosomes? Contract

The 4 steps of mitosis are shown below, along with one cytokinesis cell and one interphase cell.

10. Which cell is still in interphase? Defend your answer. B No chromosomes A B C D E F

11. Which 4 cells are in mitosis? Defend your answer. Fully-formed chromosomes A B C D E F

12. Where is cell F in the cell cycle? Defend your answer. Cytokinesis Loosen Line A B C D E F

13. Which cell is in prophase of mitosis? Defend your answer. Not yet lined up A B C D E F

14. Which cell is in metaphase of mitosis? Defend your answer. Lined up in the middle A B C D E F

15. Which cell is in anaphase of mitosis? Defend your answer. Not attached (but still close) A B C D E F

16. Which cell is in telophase of mitosis? Defend your answer. Moved away A B C D E F

17. Put the letters in order according to the cell cycle, starting with the interphase cell. B, D, A, C, E, F A B C D E F

The four steps of mitosis are shown below, along with one cytokinesis cell and three interphase cells. (i) (h) (f) (g)

18. List the cells that are in interphase, and defend your answer. H, No chromosomes (i) (h) (f) (g)

19. List the cells that are in mitosis, and defend your answer. A, B, G Fully-formed chromosomes (i) (h) (f) (g)

20. State where cell C is in the cell cycle, and defend your answer. Cytokinesis Loosen Line (i) (h) (f) (g)

21. Identify the step of mitosis shown in cell A, and defend your answer. Metaphase Lined up in the middle (i) (h) (f) (g)

Not attached (still close) 22. Identify the step of mitosis shown in cell B, and defend your answer. Anaphase Not attached (still close) (i) (h) (f) (g)

23. Identify the step of interphase shown in cell H, and defend your answer. G1 Small (just divided) (i) (h) (f) (g)

24. Identify the step of interphase shown in cell E, and defend your answer. Fully-grown (i) (h) (f) (g)

DNA starting to condense 25. Identify the step of interphase shown in cell F, and defend your answer. End of G2 DNA starting to condense (i) (h) (f) (g)

26. Identify the step of mitosis shown in cell G, and defend your answer. Telophase Moved away (i) (h) (f) (g)

27. Put the letters in order according to the cell cycle, starting with the G1 cell. F, I, A, B, G, C (i) (h) (f) (g)

28. Does this picture show animal cell or plant cell cytokinesis 28. Does this picture show animal cell or plant cell cytokinesis? Defend your answer. Animal Pinch

29. Identify the structure labeled “A” in the diagram below. Cell plate A

30. Explain why DNA starts to loosen at the end of cytokinesis. So the cell cycle can start over GROWTH DNA LOOSENS G1 CYTOPLASM DIVIDES (CYTOKINESIS) INTERPHASE M PHASE NUCLEUS DIVIDES S (MITOSIS) DNA REPLICATION G2 CHROMOSOMES FORM CHECK FOR ERRORS