1. Warm-up What is the difference between mitosis and cytokinesis? Get out Online Mitosis WS – to be turned in

2. Mitosis Review

3. 1) Sister chromatids are attached to each other at an area called the… a. Centriole b. Centromere c. Spindle d. chromosome

4. 2) At the beginning of cell division, a chromosome consists of two… A. Centromeres B. Centrioles C. Chromatids D. spindles

5. 3) What phase of mitosis is seen below? A. Anaphase B. Metaphase C. Prophase D. telophase

6. 4) The phase of mitosis which chromosomes become visible and the centrioles separate from one another is…. A. Prophase B. Anaphase C. Metaphase D. Telophase

7. 5) The process by which a cell divides into two daughter cells is called…. A. Cell division B. Metaphase C. Interphase D. Mitosis

8. 6) Which event occurs during interphase? A. The cell grows B. Centrioles appear C. Spindle fibers begin to form D. Centromeres divide

9. 7) During which phase(s) of mitosis are chromosomes visible? A. Anaphase and prophase B. Prophase and metaphase C. Metaphase only D. Anaphase and interphase

10. 8) Which pair is correct? A. G1 phase, DNA replication B. G2 phase, preparation for mitosis C. S phase, cell division D. M phase, cell growth

11. 9) Which of the following represents the phases of mitosis in their proper sequence? A. prophase, metaphase, anaphase, telophase B. prophase, anaphase, metaphase, telophase C. Interphase, prophase, telophase, metaphase D. Prophase, cytokinesis, metaphase, anaphase, telophase

12. 10) What is the role of the spindle fibers during mitosis? A. Duplicating DNA B. Breaks down nuclear membrane C. They help separate chromosomes D. Divides the cell in half

13. 11) What phase of mitosis is seen below? A. Anaphase B. Metaphase C. Prophase D. telophase

14. 12) How were the onion cells viewed in our online assignment? A. Compound microscope B. Naked eye C. Light microscope D. Electron microscope

15. 13) What phase of mitosis is seen below? A. Anaphase B. Metaphase C. Prophase D. telophase

16. 14) What is the name of the structure labeled X? A. Spindle fibers B. centriole C. Centromere D. chromosome X

17. Answers- I am sure these would help Answers- I am sure these would help 1) B 2) C 3) D 4) A 5) D 6) A 7) B 8) B 9) A 10) C 11) A 12) C 13) C 14) C I hope you got a 100%

18. Homework: Obj. 10.3 and Pg. 257 15- 20 Quiz: Wed./Thurs. 10.1 and 10.2 notes (cell division and mitosis)

19. Pg. 257 15- 20 15) Describe how a cell’s chromosomes change as a cell prepares to divide. 16) What is the relationship between interphase and cell division? 17) Summarize what happens during interphase. 18) Explaine how the following terms are related to one another: DNA, centromere, chromosome, chromatid

20. 19) List the following events in the correct sequenc e, and describe what happens during each even: anaphase, metaphase, prophase, and telophase 20) How does the number of chromosomes in the two new cells compare with the number in the original cell at the end of cell division?