A. Hepatitis B surface antigen in acute hepatitis
B. AIDS
C. Chronic leukemia
D. Basal cell carcinoma
A. in a week and reach a peak in 3 weeks
B. only after one year
C. no antibodies are present in primary HSV
D. antibodies are present in recurrent and chronic apthous stomatitis
A. 24 hours
B. 6 hours
C. 12 hours
D. 3 months
A. Chocolate agar
B. Robertoson’s cooked-meat broth
C. Chorio allantoic membrane
D. Sabourad’s agar
A. HIV
B. Hepatitis C
C. Hepatitis B
D. Hepatitis E
A. Saliva
B. Needle prick injury
C. Blood transmission
D. Sexual intercourse
A. exotoxin production
B. lecithinase production
C. hypersensitivity
D. Coagulase production
A. Penicillium
B. Aspergillus
C. Mucor
D. Rhizopus
A. Tellurite medium
B. NNN medium
C. Chocolate agar medium
D. Sabourauds medium
A. Brain – heart infusion
B. Sabouraud’s
C. Sabouraud’s plus antibiotics
D. Any medium incubated at 35-37°C