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?

View solution

Q. Who developed the concept of specific toxicity?

View solution

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

View solution

Q. Fluoroquinolones are antibiotics which inhibit

View solution

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

View solution

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

View solution

Q. Most antibiotics are isolated from

View solution

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

View solution

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

View solution

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

View solution

Q. More promising chemotherapeutic agents for treating viral diseases is

View solution

Q. A parenteral route of drug administration refers to

View solution

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

View solution

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

View solution

Q. The nitrofurans differ from the antibiotics in that they

View solution

Q. Quinolones are

View solution

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

View solution

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

View solution

Q. The mode of action of polymyxin is to

View solution

Q. Polyene antibiotics are

View solution