A normal woman whose father was colour blind marries a cloublind man. What percentage of girls born to these parents would be colourblind

Red - green colour blindness in human beings is goverend by a sex - linked recessive gene. A normal woman whose father was colourblind marries a colourblind man . What proportion of their sons is expected to be colourblind ?

A normal woman whose father was colour blind marries a normal man .the progeny would be

A normal woman whose fateher was colour blind marries a normal man .the progencyt would be

A sex-linked recessive gene 'c' produces red-green colour blindness in human beings.A normal woman whose father was colour blind marries a colour blind man. Of all the girls born to these parents what percentage is expected to be colour blind ?

A normal woman whose father was colour blind is married to a normal man. The sons would be

A normal woman whose father was colour blind, is married to a normal man. The sons would be

A normal woman, whose father was colour blind is married to a normal man. The sons would be

A normal woman whose father was colour blind is married to a normal man .The sons would be :