Biochemistry, Genetics, and Cell Biology Practice Question
Question
A supervisor reviews a case with a trainee for the USMLE Step 1 involving enzyme kinetics in Biochemistry, Genetics, and Cell Biology. Which answer is best? (Item 96)
Answer choices
- A. Apply a rule from a different domain even though the exam objective is different.
- B. Choose the option that sounds familiar even if it does not fit the scenario.
- C. Use the most complex option even when a simpler compliant action directly solves the problem.
- D. The best answer is to select the foundational mechanism, diagnosis, or physiologic explanation that best fits the clinical science scenario for the enzyme kinetics 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 enzyme kinetics scenario.
Explanation
The correct answer is D because enzyme kinetics 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: enzyme kinetics