A, B - Dominant allele
a, b - Recessive allele
Punnett Square
| ♂️\♀️ | AB | Ab | aB | ab |
|---|---|---|---|---|
| AB | q | q | q | q |
| AB | q | q | q | q |
Phenotype and Genotype
| Result | Genotype | Phenotype |
|---|---|---|
| AABB | AABB | AB |
| AABb | AABb | AB |
| AaBB | AaBB | AB |
| AaBb | AaBb | AB |
| AAbb | AAbb | Ab |
| Aabb | Aabb | Ab |
| aaBB | aaBB | aB |
| aaBb | aaBb | aB |
| aabb | aabb | ab |