Across
- 5. science of heredity
- 7. segments of DNA that code for traits
- 9. prevents a second allele from affecting the phenotype when the 2 alleles are paired togethe
- 11. observable expression of a gene
Down
- 1. structures within nuclei of cells that are composed of DNA; passed on from parents to offspring
- 2. has no effect on the phenotype when paired w/ a dominant allele
- 3. different versions of a given gene
- 4. transmission of traits from one generation to the next
- 6. an individual's collection of genes
- 8. eye color, widow’s peak, certain cancers
- 10. molecule of heredity