Multiple choice What is the name of the antibiotic that works against bacteria? Quinine Penicillin Chloroquine Anti-tetanus serum Reveal answer Fill a bubble to check yourself B Correct answer Explanation Penicillin is an antibiotic obtained from the fungus ‘Penicillium notatum’ and it works against bacteria. Quinine and chloroquine are drugs that are used to treat malaria. Anti-tetanus serum is a vaccine used to prevent tetanus.