Microbiology and Immunology Practice Question
Question
A supervisor reviews a case with a trainee for the USMLE Step 1 involving innate immunity in Microbiology and Immunology. Which statement is most accurate for exam purposes? (Item 135)
Answer choices
- A. Skip verification because the previous case had the same answer.
- B. Document nothing because documentation could create follow-up questions.
- C. The best answer is to select the foundational mechanism, diagnosis, or physiologic explanation that best fits the clinical science scenario for the innate immunity scenario.
- D. Rely on informal custom instead of the applicable rule, control, or standard.
Correct Answer
C. The best answer is to select the foundational mechanism, diagnosis, or physiologic explanation that best fits the clinical science scenario for the innate immunity scenario.
Explanation
The correct answer is C because innate immunity is tested by asking candidates to select the foundational mechanism, diagnosis, or physiologic explanation that best fits the clinical science scenario. The distractors reflect common exam mistakes: ignoring context, using informal shortcuts, skipping verification, or applying a rule from the wrong domain.
Question details
- Difficulty: medium
- Domain: Microbiology and Immunology
- Objective: innate immunity