🏥 USMLE Exam Prep

A patient diagnosed with HIV is started on antiretroviral therapy. Which enzyme, crucial for integrating viral DNA into the host genome, is a common target for specific drug classes?

A Reverse transcriptase
B Integrase
C Protease
D DNA polymerase

✓ Correct Answer: Option B

Integrase is an HIV enzyme that facilitates the insertion of viral DNA into the host cell's genome, a critical step in the viral life cycle. Integrase inhibitors target this enzyme, preventing provirus formation.

💡 Why is B) the correct answer?

The correct answer to the question "A patient diagnosed with HIV is started on antiretroviral therapy. Which enzyme, crucial for integrating viral DNA into the host genome, is a common target for specific drug classes?" is Option B: Integrase.

The other options — A) Reverse transcriptase, C) Protease, D) DNA polymerase — are incorrect for this USMLE Exam Prep question. As explained above: Integrase is an HIV enzyme that facilitates the insertion of viral DNA into the host cell's genome, a critical step in the viral life cycle. Integrase inhibitors target this enzyme, preventing provir…

📚 About This USMLE Exam Prep Practice Question

This 2-level USMLE Exam Prep question from the Step 1 – Basic Sciences topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free USMLE Exam Prep practice test or use flashcards for spaced repetition review.

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