-In a Series of Mapping Experiments, the Recombination Frequencies for Four

Multiple Choice

-In a series of mapping experiments, the recombination frequencies for four different linked genes of Drosophila were determined as shown in the above figure. What is the order of these genes on a chromosome map?

A) rb-cn-vg-b
B) vg-b-rb-cn
C) cn-rb-b-vg
D) b-rb-cn-vg
E) vg-cn-b-rb