Free Set
Question
Which microorganism causes whooping cough?
Options
ABordetella pertussis Correct Answer
BMycoplasma pneumoniae
CHaemophilus influenzae
DStreptococcus pneumoniae
Correct Answer & Explanation
Option A: Bordetella pertussis
Rationale
Pertussis (whooping cough) is caused by Bordetella pertussis. It is characterized by paroxysmal coughing followed by a characteristic “whoop” sound during inspiration.
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