Haemophilia is more common in males because it is a
A. recessive character carried by Y chromosome
B. dominant character carried by Y chromosome
C. dominant trait carried by X chromosome
D. recessive trait carried by X chromosome
Answer:A
Haemophilia is more common in males because it is a
A. recessive character carried by Y chromosome B. dominant character carried by Y chromosome C. dominant trait carried by X chromosome D. recessive trait carried by X chromosome