Across
- 2. RR,rr
- 5. this piece or section of DNA has the code for specific traits
- 6. forms of a gene
- 8. physical appearance of the trait ( being able to roll your tongue)
- 9. compact units or bundles of DNA
- 11. the passing of genes from one generation to the next
Down
- 1. allele a trait that always shows up when this allele is present
- 3. a genetically determined characteristic that we inherit from our parents.
- 4. Rr
- 7. allele allele that is masked or covered up when a dominant allele is present
- 10. the allele combination of that trait found in the genes