Across
- 3. how a trait appears or is expressed.
- 6. a genotype in which the two alleles of a gene are different.
- 7. a model that shows genetic traits that were inherited by members of a family.
- 10. the passing of traits from parents to offspring.
- 11. a genetic factor that blocks another genetic factor.
Down
- 1. a different form of a gene.
- 2. the alleles of all the genes on an organism’s chromosomes; controls an organism's phenotype.
- 4. a genotype in which the two alleles of a gene are the same.
- 5. a genetic factor that is blocked by the presence of a dominant factor.
- 8. a section of DNA on a chromosome that has genetic information for one trait.
- 9. the study of how traits are passed from parents to offspring.
