521. Secondary syphilis occurs after___________________?
A. 6 weeks
B. 9 weeks
C. 13 weeks
D. 1 weeks

522. Noma is________________?
A. pyogenic granuloma
B. fibrous dysplasia
C. vincent’s disease
D. ancrum oris

523. Trismus is due to infection by______________?
A. Staphylococci
B. Streptococci
C. Diphtheria
D. Clostridium Tetani

524. Splitted papule at corner of mouth______________?
A. Recurrent herpes labialis
B. Recurrent herpetic stomatitis
C. Increased vertical dimension
D. Secondary syphilis

525. Lock jaw indicates_______________?
A. Ankylosis
B. Spasm of masseter mucle
C. Auspitz’s sign
D. Nikolsky’s sign

526. Canker sore’ is otherwise commonly known as_______________?
A. Recurrent apthous ulcer
B. Recurrent herpetic gingivitis
C. Acute necrotizing ulcerative gingivitis
D. Recurrent herpes labialis

527. The explosive and widespread form of secondary syphilis in immuno compromised individual is known as________________?
A. Condylomata lata
B. Mucous patches
C. Lues maligna
D. lupus vulgaris

528. Crohn’s disease___________________?
A. has oral ulcerations similar to major apthous ulceration
B. is a self limiting lesion
C. is commonly seen among Indian population
D. is usually treated with Erythromycin

529. Kveim Slitzbach test is usuful in the diagnosis of______________?
A. Tuberculosis
B. Sarcoidosis
C. Leprosy
D. Cat scratch disease

530. A patient has asymptomatic painless burrowing ulcer in the palate, He might be suffering from______________?
A. Syphilis
B. Tuberculosis
C. Histoplasmosis
D. Actinomycosis

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