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Review for Cell Cycle, Cancer, Stem Cell Quiz Cell Cycle 1. Describe what happens to a cell as it goes through the cell cycle. 2. What is the difference between interphase and mitosis? 3. What could cause a cell to enter later stages of interphase (from G1, S, G2)? 4. What happens in later interphase stages (G1, S, and G2)? 5. What are the stages of mitosis and what happens in each of the stages? 6. Be able to recognize the stage that different cells are in from a picture and sequence them during interphase and mitosis. 7. Be able to label the anatomy (sister chromatids, centromere, chromosome) of a chromosome and follow how it forms from Interphase (chromatin) to Prophase (chromosome). 8. Know the definition of these terms and be able to apply them to key concepts: Chromosome Interphase spindle fibers DNA Cytokinesis Cell Cycle sister chromatids centromere Mitosis Chromatin centriole supercoiling Cancer 1. How does a cell become cancerous? 2. What are the names of the genes that regulate the cell cycle? What problems occur in these genes that promote a cell to become cancerous? 3. What are the leading types of cancer in the U.S.? What are the prominent causes of cancer? 4. How does cancer kill? 5. Know the definition of these terms and be able to apply them to key concepts: enzymes tumor-suppressor genes proto-oncogenes oncogenes metastasis mutations benign malignant tumor