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Hemophilia is caused by the recessive allele on the X chromosome. If a mom is a carrier for hemophilia and dad does not have hemophilia, what is the probability of getting a child with hemophilia? Make a Punnett square to help you.

A) There is 0% chance they would have a child with hemophilia.


B) There is a 25% chance they would have a child with hemophilia.


C) There is a 100% chance they would have a child with hemophilia.

User Ashraful
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2 Answers

6 votes

Answer: There is a 25% chance they would have a child with hemophilia.

Step-by-step explanation:

Was on my test! Got it Right!

User Lisann
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4 votes

Answer:The answer is B, 25%

Step-by-step explanation:

User Kishore Barik
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