| A | B |
| hybrid | EX: Tt, always one large case and small case letter |
| heterozygous | hybrid |
| pure | ex: TT, tt “same size of letters” |
| homozygous | pure |
| alleles | different version of the same gene for a trait |
| domiant | large capital letter to represent an allele |
| recessive | small lower case letter to represent an allele |
| phenotype | physical expression of a gene EX: blue eyes |
| genotype | genetic expression of a gene |
| gametes | the sides of a punnett square represent this |
| Codominance | also known as Incomplete Dominance, a mixture of both allele traits occur |
| an example of an allele | a big "T" or a small "T" |
| normally there are _____ alleles for every trait | 2 |