Across
- 4. Cancer inducing chemical
- 7. One change in DNA sequence
- 9. Increase in cell numbers
- 10. Responsible for abnormal cell replication
- 11. Cell death (suicide)
- 12. Tumour ___________ gene, inhibits cell growth
Down
- 1. Mass of damaged cells
- 2. Stage of cell cycle where DNA is replicated
- 3. Formation of new blood vessels
- 5. Invasion of new tissue by cancerous cells
- 6. Ends of chromosomes that direct how many times a cell divides
- 8. Stages in the cell cycle where the DNA and organelle integrity is checked