Cell Cycle

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Across
  1. 4. first phase of the cell cycle
  2. 8. splitting of cytoplasm
  3. 12. organelle that appears during prophase
  4. 13. happens to DNA during S phase
  5. 16. cell division
  6. 17. protein found around DNA
  7. 19. sister chromatids separate
  8. 21. ________ and development occur during Ga
  9. 22. no nuclear envelope present
Down
  1. 1. unwound chromosomes
  2. 2. contains genetic information; usually an X
  3. 3. nuclear envelope returns
  4. 5. bundle of DNA and histones
  5. 6. what forms in plant cells during cytokinesis a cell_______
  6. 7. harmful tumor
  7. 8. malfunction of the cell cycle
  8. 9. lump found around a mass of cancer
  9. 10. belt buckle of the chromosome
  10. 11. segment of a chromosome
  11. 14. G0
  12. 15. what happens in animal cells during cytokinesis
  13. 18. not harmful tumor
  14. 20. chromosomes line up at the equator