Question

A woman with normal vision has a colorblind father. She marries a colourblind man. What proportion of their children will be colourblind? ​

Answer 1

Answer:

50%

If the father of a normal women is colour blind then she will be a carrier of the disease, since she will receive one X chromosome from both her parents and the X chromosome from the father will be diseased. If she now marries a normal man then there will be 50% chances of her sons being colourblind.

Answer 2

Hi there !

Here is your answer :

Answer:

50%

Explanation:

If the father of a normal women is colour blind then she will be a carrier of the disease, since she will receive one X chromosome from both her parents and the X chromosome from the father will be diseased. If she now marries a normal man then there will be 50% chances of her sons being colourblind.

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