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USMLE Step 1 Question Bank
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USMLE Step 1 assesses whether you understand and can apply important concepts of the sciences basic to the practice of medicine, with special emphasis on principles and mechanisms underlying health, disease, and modes of therapy.   Step 1 is a one-day examination. It is divided into seven 60-minute blocks and administered in one 8-hour testing session. The number of questions per block on a given examination form may vary, but will not exceed 40. The total number of items on the overall examination form will not exceed 280. The Step 1 examination also includes a minimum allotment of 45... Show more
USMLE Step 1 Question Bank
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25 Questions

1. Where can enhancers be?

2. CD4 associated with?

3. Diffuse fibrou thickening distrotaion of the mitral valves, and fusions of the edges what disease is this?

4. Failed vertical fusion of the paramesoeprhic ducts lead to?

5. What causes a cleft lip?

6. What is the defect in XP?

7. Function of CCK?

8. CMV and EBV virus strutcure?

9. What prevents lactation during pregnancy?

10. Aflatoxin mutates what protein?

11. Aspirgillius vs Rhizopus septatiosn?

12. High Acetylcholinestae in amniotic fluid is a sign of?

13. Pulmonary edema from heart change to wedge pressure?

14. How long does it take to form granulomas in TB?

15. Nitrates change in LVEDV and HR?

16. Human bite bugs?

17. Raised painful and pruitic noudles greater than the wound what is it?

18. HHT complication?

19. Pathologic cause of abdominal aneurysms?

20. Osteoporeosis bone findings?

21. Disorganized hypetrophieried caridac myocits?

22. ACTh depdent cushing does what to the adrenal?

23. Why use nile red or sudan black?

24. Bethanechol vs oxybutynin?

25. What is bacterial transformation?