Multiple choice questions XXXX — task. Science CBSE, Class 9.

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1. Penicillin is a drug that can

Interfere in the biological pathway of bacteria
An antibiotic that can kill bacteria
Antibiotics can kill bacteria by interfering with their biological pathway
None of the above

2. The disease caused due to worm is

Sleeping sickness
Filariasis
Tetanus
Rabies

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