| A | B |
|---|
| Co-Dominant | When in a heterozygous genotype are shown in the phenotype |
| Incomplete Dominance | When two alleles in a heterozygous genotype blend to give a phenotype |
| Polygenic | When a phenotype is created from a number of different genes |
| Multiple Alleles | When there are more than two alleles in a population of organisms |
| Complete Dominance | When one allele completely covers up the other allele |
| Sex-linked | When a gene is located on the X-chromosome. |
| Gene | a piece of DNA coding for a trait |
| Allele | A version of a gene |
