unit 5 vocab

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Across
  1. 3. region of a chromosome where the two sister chromatids attach
  2. 4. phase of mitosis in which the chromosomes separate and move to opposite ends of the cell
  3. 5. type of reproduction in which cells from two parents unite to form the first cell of a new organism
  4. 7. developing stage of a multicellular organism
  5. 9. disorder in which some of the body's cells lose the ability to control growth
  6. 11. unspecialized cell that can give rise to one or more types of specialized cells
  7. 14. stage of early development in mammals that consists of a hollow ball of cells
  8. 18. phase of mitosis in which the distinct individual chromosomes begin to spread out into a tangle of chromatin
  9. 21. one of a family of proteins that regulates the cell cycle in eukaryotic cells
  10. 22. the treatment of disease, especially cancer, using X-rays or similar forms of radiation.
  11. 23. the process of programmed cell death
  12. 24. cells that are capable of developing into most, but not all, of the body's cell types
  13. 25. a fertilized egg
  14. 26. one of two identical "sister" parts of a duplicated chromosome
Down
  1. 1. period of the cell cycle between cell divisions in which the cell grows
  2. 2. agent with the capacity to cause cancer in humans
  3. 4. type of reproduction in which one parent cell produces two identical offspring (daughter cells)
  4. 6. first and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible
  5. 8. drug treatment that uses powerful chemicals to kill fast-growing cells in your body
  6. 10. division of the cytoplasm to form two separate daughter cells
  7. 12. cells that are able to develop into any type of cell found in the body (including the cells that make up the extraembryonic membranes and placenta)
  8. 13. phase of mitosis in which the chromosomes line up across the center of the cell
  9. 15. the development of secondary malignant growths at a distance from a primary site of cancer
  10. 16. any change in the DNA sequence
  11. 17. series of events in which a cell grows, prepares for division, and divides to form two daughter cells
  12. 19. cell with limited potential to develop into many types of differentiated cells
  13. 20. process in which cells become specialized in structure and function