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CELL GROWTH AND DIVISION NAME: _____________ CHAPTER 10 FILL-IN-THE BLANK WORKSHEET WRITE THE NAME OF THE CORRECT PHASE IN THE BLANK. _________________ 1. Centromeres divide _________________ 2. Centrioles move to opposite ends of the cell _________________ 3. Nuclear membrane forms _________________ 4. Chromosome strands separate toward opposite ends of the cell _________________ 5. Chromosomes are copied _________________ 6. Spindle fibers attach to chromosomes _________________ 7. The nuclear membrane disappears _________________ 8. Chromosomes appear scrunched up _________________ 9. Double-stranded chromosomes line up in the center of the cell _________________ 10. Chromosomes condense and become visible _________________ 11. Centrioles disappear _________________ 12. Two cells are formed when the cytoplasm splits _________________ 13. Major time for cell growth COMPLETE THE FOLLOWING SENTENCES CORRECTLY. 14. In animal cells, once the nucleus has divided, the _________________ pinches in two to form two new cells. 15. The two main reasons why cells divides are because there is _________ overload and material _______________ can’t keep up. 16. _______________ regulators respond to events inside the cell cycle. 17. Plant and animal cells have ________________ fibers during mitosis. 18. Bacteria reproduce asexually by means of a processcalled______________________ . 19. In plant cells, a structure called a _________________________ forms between two new nuclei. 20. The process by which a new organism is produced when sex cells from two parents combine is called ____________ ________________ . 21. Proteins that respond to events outside the cell are called _____________ regulators. 22. Substances that can damage DNA and cause cancer are called ___________________. 23. _______________ increases faster than _____________ area in growing cells. 24. ____________ are a family of proteins that help control the cell cycle. 25. All types of cancer have one thing in common; they have all lost control of their __________ ______________. 26. The two copies of each chromosome that are the same size, same shape, and carry genes for the same traits are called _______________________________ chromosomes. 27. The two chromatid arms on a chromosome are ____________________.