Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be
All offsprings are haemophilic
All girls are haemophilic
All sons are haemophilic
Half daughters and half sons are haemophilic
A haemophilic woman marries a normal man, then
The daughter born to haemophilic father and normal mother could be
If a man who is colour blind marries a women, who is pure normal for colour vision, the chances of their sons have colour blindness is
Study the pedigree chart given below. What does it show?
Choose correct option.
$(i)$ The heterozygous female transmit the disease to son.
$(ii)$ Change in the shape of the $RBC$ from biconcave disc to elongated sickle like structure.
$(iii)$ Mentally retarded.
$(iv)$ Heamoglobin not formed proper amount in blood.