asked 83.1k views
4 votes
If both parents carry the recessive allele that causes cystic fibrosis, the chance their child will develop the disease is?

asked
User Arathi
by
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1 Answer

1 vote
100% chance. Since none of the parents have at least one dominant allele, the child will get the recessive allele. 
answered
User Navnd
by
7.1k points
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