<p>Life Science Test Name______40 points Block______</p><p>Mitosis</p><p>I. Definitions and Explanations. 3pts each. Choose six.</p><p>1. What is the definition of mitosis?</p><p>2. What is the purpose of cellular reproduction?</p><p>3. Name the four phases of mitosis in order.</p><p>4. What are the three stages of the cell cycle?</p><p>5. What are chromosomes?</p><p>6. What happens during the last phase of mitosis? </p><p>7. What is cytokinesis?</p><p>8. What role do the centrioles play in mitosis? II. Matching. 1 pt. Each. Write the letters that match these statements. a. prophase f. centromere b. metaphase g. eukaryotic c. anaphase h. nucleus d. telophase i. sister chromatids e. interphase j. spindle</p><p>9. This structure holds the two sister chromatids together. ______10. The structure that forms between the two sets of centrioles.______11. Chromatin condenses into chromsomes during this phase of mitosis. ______12. These kinds of cells undergo mitosis.______13. During this phase of mitosis, chromosomes begin to move towards opposite poles of the cell.______14. During this phase, the chromosomes revert to chromatin.______15. This is the name for the two identical halves of the chromosome seen during metaphase.______16. This is where chromosomes are found in a cell. ______17. During this stage of mitosis, the chromosomes line up on the equator.______18. This stage of the cell cycle lasts the longest.______</p><p>III. Short Answer. 2 points each.</p><p>19. If a parent cell has five chromosomes, how many chromosomes will each of the daughter cells have?______</p><p>20. What are the sister chromatids called once they split apart? ______</p><p>21. How many new cells are created by mitosis?______</p><p>22. What two stages of the cell cycle are NOT part of mitosis? ______</p><p>23. What is condensed chromatin called?______24. Draw a picture of anaphase.</p><p>Extra Credit !!!</p><p>For each phase of mitosis, draw a picture and give an explanation for what is happening inside the cell. </p>