Across
- 5. The physical appearance of an organism.
- 6. A genotype with two different size letters.
- 8. The set of genes carried by an organism.
Down
- 1. An allele that is usually masked or covered.
- 2. An allele that masks or covers a recessive allele.
- 3. A genotype with either two capital letters or two lowercase letters.
- 4. One variation of a gene.
- 7. Segments of DNA that code specific proteins.
