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Whooping cough is caused by which bacterium?
A{'text': 'Mycobacterium leprae'}
B{'text': 'Bordetella pertussis'}
C{'text': 'Streptococcus pyogenes'}
D{'text': 'Clostridium tetani'}
Answer & Solution
Correct answer: B. {'text': 'Bordetella pertussis'}
1. Whooping cough or pertussis is a bacterial respiratory disease.
2. Its causative agent is **Bordetella pertussis**.
3. Mycobacterium leprae causes leprosy; Streptococcus pyogenes causes sore throat; Clostridium tetani causes tetanus.
4. Hence the answer is **Bordetella pertussis**.
_Source: Selina Concise ICSE Class 8 Biology Ch 8 "Diseases and First Aid", Pathogens table_
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