Question

Look at the pedigree below, does anyone in the 4th generation have cystic fibrosis?

A No
B Yes, just Child 2
C Yes, Child 1 & 2
D Yes, Child 3
E Yes, just Child 1

Answer 1

C

Step-by-step explanation:

Child 1 and 2 are both filled in and Child 3 is a carrier, as indicated by the key to the right of the pedigree.

Answer 2

C?
I think that is the answer