Across
- 6. describes an allele that only determines the phenotype if there is no dominant allele present
- 8. an observable version of a trait
- 10. where all our genes are stored
- 11. what chromosomes are mostly made of
Down
- 1. Describes an allele that determines the phenotype
- 2. type of letter used to show a recessive allele
- 3. different versions of a gene
- 4. type of letter used to show a dominant allele
- 5. genotype that has two different alleles
- 7. An organism’s combination of alleles
- 9. genotype that has two of the same alleles
