Across
- 2. Genetic makeup
- 6. Two same alleles
- 8. Observable characteristic
- 9. Base that pairs with thymine
- 11. Allele that masks another
- 12. Twisted DNA shape
- 14. Coiled DNA structure
- 16. Gene version
- 17. DNA letter
- 20. Two different alleles
- 21. Allele masked unless paired
- 22. Genetic instruction molecule
Down
- 1. Observable traits
- 3. Receive genes from parents
- 4. Functional DNA molecule
- 5. Protein subunit
- 7. Second toe larger than the first
- 10. Three-base code
- 13. DNA building block
- 14. Recessive allele holder
- 15. DNA section for one trait
- 18. Base that pairs with guanine
- 19. Inheritance prediction grid