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luda_lava [24]
3 years ago
14

Mutations in the genes for clotting factor VIII and IX cause hemophilia A and B, respectively. A woman may be heterozygous for m

utations in both genes, with a mutated factor VIII allele on one X chromosome, and a mutated factor IX allele on the other. All of her sons should have either hemophilia A or B. However, on rare occasions, one of these women gives birth to a son who does not have hemophilia, and his one X chromosome does not have either mutated allele. Explain.
Biology
1 answer:
JulsSmile [24]3 years ago
6 0

Answer:

How do you want me to answer this

Explanation:

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