Campylobacter and Helicobacter are Two Genera Within the ________ Class

Question

Campylobacter and Helicobacter are two genera within the ________ class of Proteobacteria.
A) Alphaproteobacteria
B) Betaproteobacteria
C) Deltaproteobacteria
D) Epsilonproteobacteria

Accepted Answer

Campylobacter and Helicobacter are both part of the Epsilonproteobacteria class of Proteobacteria.