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  • A woman with normal colour vision, whose father was colourblind, married a man with normal colour vision. Work out a cross to show the probability of children born to them with respect to colour vision.  

A woman with normal colour vision, whose father was colourblind, married a man with normal colour vision. Work out a cross to show the probability of children born to them with respect to colour vision.

 

 

Answers (1)

A woman with normal colour vision, whose father was colourblind, married a man with normal colour vision.

So, women will be a carrier- XXC 

        normal husband- XY

Cross between:   XXC   and   XY

the probability of children born to them with respect to colour vision are:

  • 25% : carrier daughter
  • 25% : normal daughter
  • 25% : colour blind son
  • 25% : normal son
Posted by

Safeer PP

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