Across
- 2. two different alleles
- 4. Thread-like structure carrying genetic information
- 9. change in dna sequence
- 10. Trait masked in the presence of a dominant allele
- 12. Observable traits
- 13. study of heredity
- 14. tree showing inheritance of traits
- 15. Variant form of a gene
Down
- 1. Unit of heredity
- 3. Two identical alleles
- 5. Tool for predicting offspring genotypes
- 6. Exchange of genetic material between homologous chromosomes
- 7. Family tree showing inheritance of traits
- 8. genetic blueprint
- 11. trait expressed in the presence of another allele