* Sơ đồ lai :
P: AaBb × AABb
Gp: AB, Ab, aB, ab AB, Ab
F1:
| AB | Ab | |
| AB | AABB | AABb |
| Ab | AABb | AAbb |
| aB | AaBB | Aabb |
| ab | AaBb | Aabb |
1AABB:2AABb:2Aabb:1AaBB:1AaBb:1AAbb
P: AaBb x aaBb
Gp AB,Ab,aB,ab. aB,ab
F1: 1AABB:2AABb:2Aabb:1AaBB:1AAbb:1aabb:1aaBb
Kiểu gen:3A_B_:3A_bb:1aaB_:1aabb