A child with mother of 'A' blood group, and father of 'AB' blood group will have blood group
Gametes : IA IA--> (IA IB) | IA | IA |
IA | IAIA | IAIA |
IB | IAIB | IAIB |
F1 generation phenotypic ratio = 1 A group : 1 AB group
Cross 2
Parent generation : IA IO x (IA IB)
Gametes : IA IO --> (IA IB) | IA | IO |
IA | IAIA | IA IO |
IB | IAIB | IB IO |
F1 generation phenotypic ratio = 2 A group : 1 AB group : 1 B group