sean and michelle are healthy, but their daugher molly was recently diagnosed with cystic fibrosis. Guess the genotype of the parents for cystic fibrosis disease?
a. sean and michele are heterozygous for cystic fibrosis allele, they are carreirs
b. sean and michele are homozygous for cystic fibrosis allele, but the disease will be manifested later in their life
c. sean does not have the cystic fibrosis allele, he is homozygous for the healthy variant of the gene, michell is the carrier, heterozygous for the cystic fibrosis allele.
D. need more information
im confuse with the question i was not sure if i had to set up the pundett squre for xy and xx for male and female can you expalin ?
sean and michelle are healthy, but their daugher molly was recently diagnosed with cystic fibrosis. Guess...
Tony has a sister with cystic fibrosis (CF). Neither of his parents have CF. Tony is expecting a child with Tina. Tina's family history is unknown. (8 points) Below each person in the pedigree, write his or her genotype, or possible genotypes, using C for the normal CF allele and c for the disease-causing CF recessive allele. What is the probability that Tony is a heterozygous carrier for the CF gene? Explain your answer. п CF Tony Tina III If...