Q. Which antibiotic has a beta-lactam ring?

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Q. Chemotherapeutic agents must

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Q. Novobiocin can be used against

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Q. Interference mechanism of ciprofloxacin and norfloxacin is due to their action on

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Q. By which of the following means antifungal chemotherapeutic agents may affect fungi?

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Q. Which of the following methods would be most appropriate for sterilizing an antibiotic solution?

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Q. Which of the following drugs involves modification of the drug by enzymatic modification or degradation of its active element to alter its/their resistance?

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Q. Who developed the concept of specific toxicity?

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Q. When using alcohol as an antiseptic, which concentration is considered most effective?

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Q. Fluoroquinolones are antibiotics which inhibit

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Q. Which of the following is used only in life-threatening situations when no other drug is adequate?

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Q. The susceptibility of a microorganism to antibiotics and other chemotherapeutic agents can be determined by using

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Q. Most antibiotics are isolated from

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Q. Which of the following group is not the carbohydrate containing antibiotic?

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Q. The penicillin stable in gastric acid and suitable for oral administration is

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Q. Which of the following is not an example of potent antitumer agents?

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Q. More promising chemotherapeutic agents for treating viral diseases is

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Q. A parenteral route of drug administration refers to

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Q. Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus?

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Q. Which of the following is not an aminoglycoside antibiotic?

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