The presence of Which of the following factors in viruses makes protective vaccines a possibility ?

Related Mcqs:

1. The best way of detecting the presence of viruses in the infected cell – culture is____________?

   A. Cytopathic changes in culture cells
   B. Presence of viral protein in the infected monolayer
   C. Haemagglutination test
   D. Haemagglutination inhibition test

2. Injection abscesses due to use of contaminated vaccines occurs in infections caused by_______________?

   A. M. Kansasii
   B. M. ulcerans
   C. M. chelonae
   D. M. smegmatis

3. Viruses can be isolated from clinical samples by cultivation in the following except_______________?

   A. Tissue culture
   B. Embryonated eggs
   C. Animals
   D. Chemically defined media

4. Which of the following viruses does not infect salivary glands ?

   A. Echo virus
   B. Hepatitis C
   C. HIV
   D. Orthomyxovirus

5. Which of the following viruses produces both intranuclear and intracytoplasmic inclusion bodies_____________?

   A. Chicken pox
   B. Rabies
   C. Small pox
   D. Measles

6. Which of the following viruses are most likely to cross placenta and cause foetal defect ?

   A. Herpes Simplex
   B. Mumps
   C. Rubella
   D. Papilloma

7. Which of the following viruses appears to be involved in the pathogenesis of Kaposi’s sarcoma_____________?

   A. Human Herpes Virus 3
   B. Human Herpes Virus 1
   C. Human Herpes Virus 8
   D. Human Herpes Virus 4

8. Each of the following viruses possesses an outer lipoprotein envelope except_____________?

   A. Varicella Zoster Virus
   B. Papilloma Virus
   C. Influenza Virus
   D. Human immunodeficiency virus

9. Certain viruses have been isolated in crytalline form and have been found to be_____________?

   A. Nucleotides
   B. Phospholipids
   C. Scleroproteins
   D. Nucleoproteins

10. Viruses can be cultured in all except_______________?

    A. Chick embryo
    B. Blood agar
    C. Guinea pigs
    D. Cell culture