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