If a colour blind woman marries a normal visioned man, their sons will be

Question

If a colour blind woman marries a normal visioned man, their sons will be (A) One-half colour blind and one-half normal. (B) Three-fourth colour blind and one fourth normal. (C) All colour-blind. (D) All normal visioned.

Tardigrade Admin · Accepted Answer

Colour blindness is an example of Mendelian disorder. It is a sex-linked disease in which a person cannot distinguish between red and green colours as both of these colour appear grey. If a colour -blind woman marries a normal visioned man all her sons will be colour-blind.
Solution

Q. If a colour blind woman marries a normal visioned man, their sons will be

One-half colour blind and one-half normal.

Three-fourth colour blind and one fourth normal.

All colour-blind.

All normal visioned.

Colour blindness is an example of Mendelian disorder. It is a sex-linked disease in which a person cannot distinguish between red and green colours as both of these colour appear grey. If a colour -blind woman marries a normal visioned man all her sons will be colour-blind.