Biology quiz 2

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Across
  1. 4. A disease that gets progressively worse.
  2. 7. The final stage of mitosis where the chromosome separation is complete.
  3. 11. The process of blood vessel formation.
  4. 14. A gene that causes cancer.
  5. 15. Where the normal cell activity takes place.
  6. 16. The second phase of mitosis where the chromosome becomes attached to spindle fibers.
  7. 18. The first stage of mitosis where the chromosomes condense and become visible.
  8. 19. A stage of cell division where the double set of chromosomes separate into identical groups.
Down
  1. 1. A period in the cell cycle in which cells exist.
  2. 2. Brings about the separation of two daughter cells.
  3. 3. The process where a single cell divides.
  4. 5. Where the cell grows and cytoplasmic organelles are replicated.
  5. 6. The spread of cancer from one part of the body to another.
  6. 8. The part of a cell cycle in which DNA is replicated.
  7. 9. Cancer cells that behave as independent cells growing without control.
  8. 10. An abnormal growth of cells caused by multiple changes in gene expression.
  9. 12. A tumor that does not get worse.
  10. 13. The organelle that produces spindle and polar fibers.
  11. 17. Where the cell duplicates and organelles produce proteins necessary for complete division.