ATI RN
ABVD chemotherapy drugs Questions
Question 1 of 5
An enzyme that cleaves deoxyribonucleic acid (DNA) at a specific site is called
Correct Answer: A
Rationale: Restriction endonucleases cleave DNA at specific recognition sites, used widely in molecular biology.
Question 2 of 5
The efficacy rates for nonprescription antifungal agents for vaginal yeast infections is
Correct Answer: D
Rationale: Nonprescription antifungals (e.g., miconazole) have an efficacy rate of about 80% for vaginal yeast infections.
Question 3 of 5
Which of the following herbs is known to cause cancer?
Correct Answer: B
Rationale: Comfrey contains pyrrolizidine alkaloids, which are hepatotoxic and carcinogenic with prolonged use.
Question 4 of 5
Hematological testing of a patient with acquired immune deficiency syndrome (AIDS) is most likely to show which of the following abnormalities?
Correct Answer: C
Rationale: Lymphopenia, particularly of CD4+ T cells, is a hallmark of AIDS due to HIV’s destruction of these cells.
Question 5 of 5
Which statement reageding phasespecific chemotherapeutic agents is correct? They
Correct Answer: A
Rationale: Phase-specific agents target a specific cell cycle phase, unlike alkylating agents or antitumor antibiotics, which are cycle-nonspecific.