Cell Cycle
Across
- 5. In the nucleus, the material that DNA forms takes when it is not coiled into chromosomes.
- 7. Stage of interphase in which cell grows and performs its normal functions.
- 8. The process of cell division where one cell splits into two identical cells.
- 12. Area where the chromatids of a chromosome are attached.
- 14. The regular cycle of growth and division that cells undergo.
- 16. Pair of centrioles (organelles) that control movement during cell division.
- 18. Final phase of mitosis during which chromosomes uncoil and a nucleolus becomes visible in each daughter cell.
- 19. Occur after G1, G2, and metaphase to insure that cell is not damaged.
- 21. Cell death
- 22. The synthesis phase of the cell cycle; the portion of interphase during which DNA is replicated.
Down
- 1. Stage when the cytoplasm splits to form two separate daughter cells.
- 2. One half of a duplicated chromosome.
- 3. Resulting identical cells result of cell division of parent cell.
- 4. The second gap, or growth phase, of interphase in which cell grows and performs its normal functions.
- 6. Coiled structure made of DNA and proteins in the form the genetic material.
- 9. Longest period of cell cycle - growth between periods of mitosis: G1, S, G2 are the phases.
- 10. Original cell prior to cell division.
- 11. Any malignant growth or tumor caused by abnormal and uncontrolled cell division.
- 13. Process by which a parent cell divides into two identical daughter cells - two stages are mitosis and cytokinesis.
- 15. Second phase of mitosis, during which the chromosomes line up across the center of the cell.
- 17. Chromosomes become visible, nuclear envelop dissolves, spindle forms.
- 20. Third phase of mitosis in which the chromosomes separate and move to opposite ends of the cell.