Across
- 2. one of a pair of genes that occupies the same position on homologous chromosomes
- 5. an allele that will not determine the phenotype unless the genotype is homozygous for that allele
- 7. a genotype in which both alleles are identical
- 8. a section of DNA that carries the code for a protein or RNA molecule
- 9. square a tool used to predict the genotype and phenotype of offspring
Down
- 1. when two alleles are put together, the two-letter set that represents the alleles an organism possesses for a certain trait
- 3. a genotype with two different alleles
- 4. the observable expression of an organism’s genes
- 6. an allele that will determine phenotype if just one is present in the genotype