Biochemistry, Genetics, and Cell Biology Practice Question
Question
A real-world workflow requires a practical decision for the USMLE Step 1 involving cell signaling in Biochemistry, Genetics, and Cell Biology. Which option best reduces risk or error? (Item 140)
Answer choices
- A. Use the most complex option even when a simpler compliant action directly solves the problem.
- B. Apply a rule from a different domain even though the exam objective is different.
- C. Choose the option that sounds familiar even if it does not fit the scenario.
- D. The best answer is to select the foundational mechanism, diagnosis, or physiologic explanation that best fits the clinical science scenario for the cell signaling scenario.
Correct Answer
D. The best answer is to select the foundational mechanism, diagnosis, or physiologic explanation that best fits the clinical science scenario for the cell signaling scenario.
Explanation
The correct answer is D because cell signaling 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: hard
- Domain: Biochemistry, Genetics, and Cell Biology
- Objective: cell signaling