Across
- 2. having two copies of the same allele
- 3. the characteristic which can be observed in an individual
- 5. type of variation controlled by multiple genes a sequence of DNA which codes for a protein
- 9. a trait which multiple genes affect
- 10. only observable phenotype if homozygous
- 11. word that describes different forms of genes
Down
- 1. an allele which always produces a phenotype in an individual
- 4. having different two different alleles
- 6. description of the alleles an individual has
- 7. basic unit of inheritance
- 8. type of variation controlled by one gene
