Multiple choice

Which of the following is a pair of bacteria belonging to class Alphaproteobacteria?

  1. Brucella and Azospirillum

  2. Bordetella and Neisseria

  3. Chromatium and Legionella

  4. Desulfovibrio and Myxococcus

  5. Campylobacter and Helicobacter
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Brucella is a member of order Rhizobiales, class Alphaproteobacteria, phylum Proteobacteria. Azospirillum is a member of order Rhodospirillales, class Alphaproteobacteria, phylum Proteobacteria.

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