Question

If a couple has a 50% chance of producing an XX chromosome offspring with red-green colourdeficiency, what is the genotype of the couple?For the couple (above) what is the percentage chance that their offspring will be XY withnormal colour vision?*note* Please enter numbers only - up to a maximum of 3 digits (0-100)

Answer 1

It will be 50% of probabilities of having a normal XY offspring. Since one parent has the condition (XX parent) and the other, has half probability (XY parent).