Family trees Flashcards
1
Q
a piece of evidence of why cystic fibrosis is a reccessive allele?
A
parents are not carriers of cystic fibrosis, carries so must be reccessive
2
Q
if one of the family trees had another child what would the chance be of having cystic fibrisosis?
A
25%
3
Q
what is the percent for having polydactily?
A
50%
