ATI RN
ABVD chemotherapy drugs Questions
Question 1 of 5
Acidic urine augments the antibacterial action of the following drug
Correct Answer: D
Rationale: Nitrofurantoin’s antibacterial action is enhanced in acidic urine, increasing its efficacy against UTI pathogens.
Question 2 of 5
In a patient of pulmonary tuberculosis, pyrazinamide is most active on the following subpopulation of tubercle bacilli
Correct Answer: B
Rationale: Pyrazinamide is most active against slow-growing bacilli within macrophages in acidic environments.
Question 3 of 5
What is true of short course DOTS(WHO) stategy for treatment of tuberculosis?
Correct Answer: A
Rationale: DOTS includes an intensive phase (2 months) and continuation phase (4 months), with supervised administration, not patient responsibility.
Question 4 of 5
Multi Drug Resistant (MDR) tuberculosis is defined as resistance to
Correct Answer: C
Rationale: MDR-TB is defined as resistance to isoniazid and rifampin, with or without resistance to other drugs.
Question 5 of 5
The tetracycline with highest antileprotic activity is
Correct Answer: A
Rationale: Minocycline has the highest antileprotic activity among tetracyclines, effective against Mycobacterium leprae.