Across
- 1. a characteristic inherited from a parent
- 4. the genetic code combination for a trait
- 6. two of the same genes for a trait
- 8. when both genes are expressed
- 9. one of each gene for a trait
- 10. a trait always expressed when present
- 11. many genes together express a trait
- 12. unit of inherited material carried on the chromosome
Down
- 2. a different forms of a gene
- 3. masked by dominant
- 5. study of heredity - traits passed from parent to offspring
- 7. the physical appearance for a trait