question archive The ability to taste PTC is dominant (T) to not being able to taste it (t)
Subject:BiologyPrice: Bought3
The ability to taste PTC is dominant (T) to not being able to taste it (t). Red-green colorblind is sex-linked (on X) and recessive. A man and woman, both of which can taste PTC and have normal vision, have a child who is colorblind and a nontaster. If they were to have a second child, what is the probability that the child will again be colorblind and a nontaster?