Across
- 1. The chemical that makes up genetic material
- 5. The structure of DNA
- 6. The entire DNA of an organism
- 7. A version of a gene in a specific location on a chromosome
- 8. A rare and random change that occurs in a gene or chromosome
- 9. The proteins that DNA is wound around within a chromosome
Down
- 2. Thread-like structure made of DNA and protein
- 3. A short length of DNA
- 4. The organelle found in cells that house chromosomes