3(b) Inheritance
Solution: (a) A : Dd
L : DD
(b) 11
(c) i) C and D:
D D
D DD DD
D DD DD
G and H:50
D d
d Dd dd
d Dd dd
ii) Both parents E and F are carriers bt they did not have a child with cystic fibrosis as these parents choose other options like IVF( using sperm and/or an egg from someone other than the parents) or adoption.
Biologyhaunted 