Question

The image depicts the impact of a mutagen on the phenotype of F1 and F2 offspring in nematodes, a common roundworm. Which arguments can be made based on the information in the model. You may select more than one correct choice.
Responses
A The mutated DNA is a recessive allele.The mutated DNA is a recessive allele.
B The new phenotype is poorly fit in the environment.The new phenotype is poorly fit in the environment.
C The mutagen directly affects both the F1 and F2 generation.The mutagen directly affects both the F1 and F2 generation.
D The mutagen altered the DNA of the worm in the parent (P0) generation.The mutagen altered the DNA of the worm in the parent (P0) generation.
E The DNA altered by the mutagen occurs in gamete cells and is passed to offspring.

A The mutated DNA is a recessive allele.

C The mutagen directly affects both the F1 and F2 generation.
E The DNA altered by the mutagen occurs in gamete cells and is passed to offspring.