Across
- 5. An allele that is hidden when a dominant allele is present.
- 6. Allele whose trai is expressed when the allele is present.
- 7. Different forms of a gene for a single unit
Down
- 1. Having two identical alleles for a trait
- 2. An organisms physical appearance
- 3. An organisms genetic makeup
- 4. Having two different alleles for a trait.