Across
- 2. stronger allele expression
- 5. molecule that carries genetic instructions
- 7. number describing the likelihood for a trait
- 8. physical characteristic of an organism
- 10. many generations having the same form of a trait
- 12. structure of DNA molecules
- 14. organism with two different alleles for a trait
- 15. the study of genes
- 16. passing of traits from parents to offspring
- 17. segment of DNA within a chromosome
Down
- 1. combination of alleles
- 3. when part of a gene is added deleted, or substituted
- 4. alternative form of a gene
- 6. mixed genotype
- 9. organism with two identical alleles for a trait
- 11. weaker allele expression
- 13. how it looks
