Kingdom Monera Features · NCERT Biology

Which of the following bacterial shapes is comma-shaped?

  1. Coccus
  2. Vibrio
  3. Bacillus
  4. Spirillum
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Correct answer: Vibrio

Vibrio is a bacterium that has a curved-rod, comma-like shape. A well-known example is Vibrio cholerae, the causative agent of cholera.

Difficulty: Medium Question 19 of 20

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