While doing field work in Madagascar, you discover a new dragonfly species that has either red (R)or clear (r)wings.Initial crosses indicate that R is dominant to r.You perform three crosses using three different sets of red-winged parents with unknown genotype and observe the following data: Which cross is likely to have at least one parent with the genotype RR?
A)Cross 1
B)Cross 2
C)Cross 3
D)Crosses 1 and 2
E)Crosses 2 and 3

Question

While doing field work in Madagascar, you discover a new dragonfly species that has either red (R)or clear (r)wings.Initial crosses indicate that R is dominant to r.You perform three crosses using three different sets of red-winged parents with unknown genotype and observe the following data:  Which cross is likely to have at least one parent with the genotype RR?
A)Cross 1 
B)Cross 2 
C)Cross 3 
D)Crosses 1 and 2 
E)Crosses 2 and 3

Quizplus · Accepted Answer

The Answer is E

While Doing Field Work in Madagascar, You Discover a New