821. Recurrent ulcers occurring on gingiva and palate are most probably?

A. Aphthous ulcers
B. Herpes simplex
C. koplick spots
D. Lesions of Behcet’s syndrome

822. Coxsackie virus causes?
A. infectious mononucleosis
B. lymphoma
C. herpangina
D. herpes

823. A 3 year old child has a fever of 102 degree F; and following upper respiratory tract infection discrete vesicles and ulcers on the soft plate and pharynx are noted, The most probable diagnosis is?
A. Herpangina
B. Scarlet fever
C. Rubella
D. Herpetic gingivostomatitis

824. Which of the following would be seen in late HIV cases ?
A. Kaposi’s sarcoma
B. Oral hairy leukoplakia
C. Gingivitis/periodontitis
D. All of the above

825. Which of the following does not cause oral cancer in children ?
A. Herpes simplex
B. Esptein bar
C. Cytomegalovirus
D. Varicella zoster

826. Which of the following is not associated with gingival lesions ?
A. Herpes
B. Recurrent apthae
C. Pemphigus
D. Pyogenic granuloma

827. In HIV, which cells are affected?
A. CD4
B. CD8
C. Monocytes
D. Lymphocytes

828. Which virus given below is not a teratogenic virus ?
A. Rubella
B. Cytomegalovirus
C. Herpes simplex
D. Measles 

829. Herpes simplex is seen in?
A. < 10 yrs. of age
B. 12-15 yrs. of age
C. 25-30 yrs. of age
D. 55-60 yrs. of age

830. Which is best for diagnosis of primary herpes simplex infection ?
A. Smear stained with Giemsa stain
B. Smear stained with Wrist’s stain
C. Flurorescent staining of cytology smear
D. Routing cytology

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