"Dumpy" Is a Commonly Used Mutant Phenotype in the Nematode

Multiple Choice

"Dumpy" is a commonly used mutant phenotype in the nematode worm C.elegans.Two "Dumpy" individuals are crossed to each other,and this cross produces 210 "Dumpy" and 68 wild-type individuals.If one of the "Dumpy" individuals used in this cross was mated with a wild type,what "Dumpy": wild-type ratio would we observe in the offspring?

A) 0:1
B) 1:0
C) 1:1
D) 1:3
E) 3:1