Question 10

(Multiple Choice)

Two genes,A and B,are linked.An individual of genotype A b/A b is crossed to one that is a B/a B.The F1 is selfed and an F2 is obtained.Which of the following ratios most likely represents the phenotypic ratio observed in this F2?


A)1:1:1:1
B)1:4:4:1
C)9:3:3:1
D)51:24:24:1
E)66:9:9:16

Answer