Syphilis MCQ Quiz | Sexually Transmitted Infections

Welcome to this comprehensive quiz on Syphilis, designed specifically for MBBS students. This quiz covers the essential aspects of the disease, often called “the great imitator,” from its causative agent, *Treponema pallidum*, to its diverse clinical stages—primary, secondary, latent, and tertiary. You will be tested on your knowledge of its classic manifestations, diagnostic methods including non-treponemal and treponemal tests, and the standard treatment protocols, particularly the role of Penicillin. The quiz also touches upon congenital syphilis and neurosyphilis. This assessment will help you solidify your understanding and prepare for your examinations. After submitting your answers, you can review your score and download all the questions with their correct answers in a PDF format for future study. Good luck!

1. What is the causative agent of syphilis?

2. The characteristic lesion of primary syphilis is a:

3. Which of the following is a classic manifestation of secondary syphilis?

4. Which of the following is a non-treponemal screening test for syphilis?

5. The drug of choice for treating all stages of syphilis is:

6. The Jarisch-Herxheimer reaction, which can occur after initiating syphilis treatment, is best described as:

7. Hutchinson’s triad, a feature of congenital syphilis, includes all of the following EXCEPT:

8. Which test is most useful for diagnosing neurosyphilis?

9. A gumma is a characteristic lesion of which stage of syphilis?

10. How is treatment response in syphilis typically monitored?

11. A biological false positive (BFP) result in a VDRL test can be seen in which of the following conditions?

12. Tabes dorsalis is a manifestation of neurosyphilis that primarily affects the:

13. The recommended treatment for neurosyphilis is:

14. Which diagnostic method provides direct visualization of motile spirochetes from a primary chancre?

15. The Argyll Robertson pupil, a sign of neurosyphilis, is characterized by:

16. What defines early latent syphilis?

17. A major cardiovascular complication of tertiary syphilis is:

18. The term “snail track ulcers” is associated with oral lesions in which stage of syphilis?

19. Which of the following statements about treponemal tests (e.g., FTA-ABS, TP-PA) is true?

20. What is the typical incubation period for primary syphilis?

21. The rash of secondary syphilis characteristically involves which body surfaces?

22. What is the morphology of *Treponema pallidum*?

23. “Saber shins” (anterior bowing of the tibia) is a stigma of:

24. What is the primary mode of transmission for syphilis?

25. General paresis of the insane is a clinical syndrome associated with: