Find probability that a second child wont he a tongue roller

Reference no: EM13152127

The ability to curl your tongue up on the sides (T, tongue rolling) is dominat to not being able to roll your tongue. A woman who can roll her tongue marries a man who cannot. Their first child has his father's phenotype.

1) What is the probability that a second child won't he a tongue roller?
2) What are the genotypes of the mother, father, and child?

Reference no: EM13152127

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