The daughter born to haemophilic father and normal mother could be
Normal
Carrier
Haemophilic
None
$A$ - Sickle-cell anaemia is sex linked recessive trait
$R$ - This disease is controlled by more that two pair of alleles
The best example for pleiotropy is
A normal woman whose father was colour blind, is married to a normal man. The sons would be
Haemophilia, a $X$-linked recessive disease is caused due to deficiency of