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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Q. The nitrofurans differ from the antibiotics in that they

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Q. Quinolones are

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Q. Which of the following is not a semi synthetic chemotherapeutic agent?

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Q. Which of the following tests is used to determine the minimal lethal concentration?

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Q. The mode of action of polymyxin is to

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Q. Polyene antibiotics are

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Q. Which of the following may cause resistance to penicillin?

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Q. The third generation cephalosporin agents is

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Q. The penicillin resistant to β-lactamases is

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Q. The antibiotics not clinically useful for Pseudomonas aeruginosa infection is

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