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4. One of the parents of a child has phenylketonuria (PKU), which is caused by recessive alleles. The other parent does not have the PKU alloles. What is the chance that the couple will have a child with
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4. One of the parents of a child has phenylketonuria (PKU), which is caused by

recessive alleles. The other parent does not have the PKU alloles. What is the
chance that the couple will have a child with phenylketonurla?
A. 0%
B. 50%
C. 75%
D. 100%

User Silverskater
by
5.1k points

2 Answers

1 vote

Answer:

50%

Step-by-step explanation:

i got it right

User Germann Arlington
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4.8k points
6 votes
B. Because one parent does and the other doesn’t
User Umut TEK?N
by
5.2k points
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