This document contains 4 multiple choice questions about infectious diseases: 1. Question 1 asks about characteristics of congenital syphilis and option A (Ghon complex) is not a characteristic. 2. Question 2 asks about the most infectious oral lesion of syphilis, which is a mucous patch. 3. Question 3 asks about lesions associated with oral tuberculosis, and option C (giant cells in the center) is the exception. 4. Question 4 asks about what stage gumma occurs in syphilis, which is the tertiary stage.

1. MCQs Infectious disease
1. Which of the following is Not characteristic of congenital Syphilis?
A Ghon complex
B Interstitial keratitis
C Mulberry molars
D Notched incisors
2. The oral lesion of syphilis that is highly infective is a:
Gumma
Koplik spot
Mucous patch
Tabes dorsalis
3. Lesions of oral tuberculosis are associated with all the following
except:
Central caseation
Hyaline degeneration
Giant cells in the center
Presence of epithelioid cells
Gumma occurs in:
Primary stage of syphilis
Secondarystage of syphilis
Tertiary stage of syphilis
Primary tuberculosis