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

Question: Which of the following methods is adopted for screening HIV infection ?

• 1. Virus isolation
• 2. Western blot followed by ELISA
• 3. ELISA followed by western blot technique
• 4. Polymers chain reaction

Question: Enterically transmitted NANB hepatitis B_____________?

• 1. Hepatitis C
• 2. Hepatitis D
• 3. Hepatitis E
• 4. Hepatitis F

Question: True about immune response of hepatitis B is__________________?

• 1. Antibody of HBs Ag is associated with resistance to infection
• 2. Antibody to HBC is not protective
• 3. Highest titres of anti HBC are found in persistent carriers of HBs Ag
• 4. CMI disappears soon after recover

Question: The best way of detecting the presence of viruses in the infected cell – culture is____________?

• 1. Cytopathic changes in culture cells
• 2. Presence of viral protein in the infected monolayer
• 3. Haemagglutination test
• 4. Haemagglutination inhibition test