Multiple choice

Which of the following diseases is/are caused by gram-negative rod-shaped bacteria?

  1. Whooping cough
  2. Pneumococcal pneumonia
  3. Diphtheria

  1. Only 1

  2. Only 2

  3. Only 3

  4. 1 and 2

  5. 2 and 3
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This option is correct because whooping cough is caused by Bordetella pertussis.

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