Question 2

(Multiple Choice)

Two linked genes, (A)and (B), are separated by 18 cM.A man with genotype Aa Bb marries a woman who is aa bb.The man's father was AA BB.What is the probability that their first child will be Aa bb?


A)0)18
B)0)41
C)0)09
D)0)25
E)0)50

Answer

C