In a dihybrid testcross,
A(B)/(a)b\times a(b)/(a)b
, four classes of progeny are produced:
A(B)/(a)b,A(b)/(a)b,a(B)/(a)b
,
a(b)/(a)b
. Which of the following segregation ratio indicates linkage between the two genes in question? A. 1:2:1. B. 11:1:1:3. C. 1:1:1:1. D. 12:3:1. E. 9:3:4. In a certain species of plant, flowers occur in three colors: blue, pink, and white. A pure-breeding