11. When does the nuclear membrane dissolve in mitosis?
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12. Human cells contain 46 chromosomes before mitosis. How many do they have after mitosis?
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13. During anaphase, what structures are attached to the centromeres?
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14. Describe the function of the centriole in animal cells.
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15. When do chromosomes become visible in mitosis?
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16. Chromatids move to opposite poles of a cell during anaphase and telophase. What appears to be the mechanism for the pulling action?
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17. How can you tell whether cells in mitosis are animal cells or plant cells?
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18. What are the main events that occur during interphase?
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