CELL REPLICATION - Chapter 5 Key Words

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Across
  1. 3. / Each chromosome consists of two ________ at the centromere.
  2. 4. Fission / Asexual reproduction of unicellular organisms.
  3. 7. cells / Cells capable of surrounding and inactivating another cell.
  4. 9. / Part of the chromosomes that attaches to the spindle during cell division.
  5. 10. / The process of change from an unspecialised cell.
  6. 13. / An arrangement of microtubes attached to the centrosomes.
  7. 15. / A phase where chromosomes appear and become paired and spindles form.
  8. 16. / Cell suicide.
  9. 18. replication / The production of new cells by mitosis.
Down
  1. 1. / A cell division that produces four daughter cells.
  2. 2. Synthesis / Replication of chromosomes.
  3. 3. / Division of the cytoplasm of a cell.
  4. 5. / The fourth phase in Mitosis.
  5. 6. / A phase where the nuclear membrane dissolves and a spindle forms.
  6. 8. / Part of DNA molecules that contains insturctions to make proteins.
  7. 11. / Darkly staining structures in the nucleus that are composed largely of DNA.
  8. 12. / The phase in the cell cycle when the cell is not undergoing mitosis.
  9. 13. Cells / Undifferentiated cells that retain the ability to differentiate into different cell types for the entire life of the organism.
  10. 14. / Division of the nucleus.
  11. 17. / daughter neuclei separate and enter interphase.