Multiple choice

Which of the following bacteria is a Gram-negative bacillus species?

  1. Bacillus anthracis

  2. Aneurinibacillus migulanus

  3. Bacillus cereus

  4. Bacteroides fragilis
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

It is a Gram-negative bacillus bacterium species, and an obligate anaerobe of the gut.

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