A normal couple give birth to haemophilia son and two normal doughter work out the cross to show the genotype of the parents and there progeny
2. Give the possible genotype of parents who can give birth to haemophilia doughter

Dear Student,

Answer 1:
Parents:         Father       X        Mother
                        XY                       XX^h​

Gametes:         X, Y                   X, X^h 

Offsprings: 
                                                                                  

XX  Normal daughter	XXh       Carrier,     non- haemophilic daughter
XY           ​Normal male	XhY   Haemophilic male

Answer 2. 
Possible genotype of parents who can give birth to haemophilia daughter is X^hX^​h ( mother) and X^hY (father). It occurs when both parents are haemophilic.

Regards