Question

A woman with normal vision,but whose father was colour blind,marries a colour blind man,Suppose that the fourth child of this couple was a boyThis boy 1) May be colour blind or may be of normal vision 2) Must be colour blind 3) Must have normal colour vision (4)Will be partially colour blind since he is helerozygous for the colour blind mutant allele

Answer 1

Hey dude....

THE CORRECT ANSWER IS (1) MAY BE COLOUR BLIND OR MAY BE OF NORMAL VISSION.

HOPE THIS HELPS...

@HARSHA