Across
- 5. the traits produced by the genotype
- 6. a gene composed of two identical alleles
- 7. an organism’s particular genetic makeup
- 8. a form of gene that is expressed as the trait when only one is present
Down
- 1. variations of genes that determine traits in organisms
- 2. a structure that transfers hereditary information
- 3. a gene composed of two different alleles
- 4. a form of a gene that is expressed only when two are present