Question: Hepatitis C virus belongs to which one of the following virus groups ?

• 1. Picorna viruses
• 2. Herpes viruses
• 3. Hepadana viruses
• 4. Flavi viruses

Question: Viruses can be isolated from clinical samples by cultivation in the following except_______________?

• 1. Tissue culture
• 2. Embryonated eggs
• 3. Animals
• 4. Chemically defined media

Question: During the Window period of patient with AIDS_______________?

• 1. ELISA IS – ve
• 2. Western Blot is – ve
• 3. Both are – ve
• 4. PCR is – ve

Question: Plaque test is used routinely in virology lab’s for________________?

• 1. Identification of viral disease
• 2. To separate specific clone of virus
• 3. To maintain certain viral culture
• 4. To prepare vaccines

Question: All are oncogenic except________________?

• 1. Anopheles
• 2. Aedes
• 3. Culex
• 4. Mansoni

Question: DNA covering material in a virus is called as________________?

• 1. Capsomere
• 2. Capsid
• 3. Nucleocapsid
• 4. Envelope

Question: All are oncogenic except________________?

• 1. EB virus
• 2. Papilloma virus
• 3. Herpes simplex virus
• 4. Varicella zoster virus

Question: True about HIV are all except______________?

• 1. DNA virus
• 2. Attacks CD4 cells
• 3. Macrophages are the reservoir
• 4. Decrease CD4 count in late stages

Question: EBV causes all except_________________?

• 1. Carcinoma of nasopharynx
• 2. Papilloma
• 3. Infectious mononucleosis
• 4. Burkitt’s lymphoma

Question: Australian antigen is_______________?

• 1. HB Ag
• 2. HBs AG
• 3. HBV
• 4. None of the above