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A husband and wife are both carriers for phenylketonuria but do not themselves have the disease.What are the chances they will conceive an offspring with that disease?

A husband and wife are both carriers for phenylketonuria but do not themselves have-example-1
User Kieran Quinn
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1 Answer

13 votes
13 votes

the answer is 25percent

there is a 1 in 4 change that their offspring will have the disease