The viral action is differentiated from bacterial action by_________________?

Related Mcqs:

1. Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?

   A. Capsule
   B. Flagella
   C. Pili
   D. Mesosomes

2. Which does not have a viral etiology______________?

   A. Carcinoma Cervix
   B. Hepatoma
   C. Nasopharyngeal carcinoma
   D. Lymphoma

3. Components of innate immunity that are active against viral cells includes______________?

   A. NK Cells
   B. Cytotoxic T cells
   C. B cells
   D. Memory B cells

4. Virus are sharply differentiated from bacteria by_______________?

   A. Presence of either DNA or RNA
   B. Simple structure
   C. Complex multiplication
   D. All of the above

5. The best technique useful for initial viral load estimation is________________?

   A. Real time PCR
   B. Widal test
   C. Electrophoresis
   D. Immunofluoresence

6. NK cells are effective against viral infected cells only if the cell with infection___________?

   A. Exprss MHC class I proteins
   B. Unable to express MHC class I proteins
   C. Express MHC class II proteins
   D. Unable to express MHC class II proteins

7. Which among the following anti-HIV drugs in an inhibitor of viral fusion ?

   A. Enfuvirtide
   B. Nelfinavir
   C. Efavirenz
   D. Etanercept:

8. Which among the following anti-HIV drugs is also used to treat viral hepatitis B ?

   A. Enfuvirtide
   B. Lamivudine
   C. Efavirenz
   D. Ritonavir

9. Which of the following does not have a viral etiology ?

   A. Burkitt’s lymphoma
   B. Nasopharyngeal carcinoma
   C. Hodgkin’s lymphoma
   D. Hepatocellular carcinoma

10. Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?

    A. Niacin test
    B. AFB staining
    C. Pas staining
    D. None of the above