Question

A colour blind father has a daughter with normal vision. The daughter marries a man with normal vision. what is the probability of her children to be colour blind? ​

Answer 1

Answer:

The probability of son having colorblindness is 1/2 whereas that of daughter having colorblindness is zero. Colorblindness is a X- linked recessive disorder. A normal vision female whose father is colorblind would be carrier for the disease as she will receive affected X chromosome from her father

Answer 2

Answer:

The probability of son being colourblind is 25% and daughter being colourblind is zero..

Explanation:

Colorblindness is a X- linked recessive disorder. A normal vision female whose father is colorblind would be carrier for the disease as she will receive affected X chromosome from her father.  The genotype of parents will be-  and  ( normal vision male). They can produce normal male ( XY), colorblind male , normal female ( XX), and carrier female ( Xc X)...