Following reaction are produced by heterophil antigens except_____________?

Related Mcqs:

1. A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?

   A. Type I hypersensitivity
   B. Type II hypersensitivity
   C. Type III hypersensitivity
   D. Type IV hypersensitivity

2. The interaction of antigens with antibodies on the surface of a mast cel leads to degranulation and anaphylaxis. The mast cell granules produce anaphylaxis because they contain________________?

   A. Lysosomes
   B. Proteolytic enzymes
   C. Lymphotoxins
   D. Vasoactive mediators

3. CD4 cells recognize the antigens in association with_____________?

   A. MHC I
   B. MHC II
   C. MHC III
   D. B-cell receptor

4. Adjuvant given along with antigens are going to________________?

   A. Increase toxigenicity
   B. Increase antigenicity
   C. Reduce the antigenicity
   D. reduce the toxigenicity

5. Same or closely related antigens present in different biological species are known as________________?

   A. Suquestrated antigens
   B. Isoantigens
   C. Haptens
   D. Heterophile antigens

6. Which one of the following does not present antigens ?

   A. NK cells (Netural killer cells)
   B. Dendritic cells
   C. Langerhan’s cells
   D. Macrophages

7. All of the following are true of streptococcus except_____________?

   A. It’s group of lactic acid production bacteria
   B. Shows adherence to dental enamel
   C. Most common in humans
   D. Most common is animals

8. All of the following organisms are known to survive intracellularly except_____________?

   A. Neisseria meningitides
   B. Salmonella typhi
   C. Streptococcus pyogenes
   D. Legionella pneumophila

9. 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

10. For the treatment of case of class III dog bite, all of the following are correct except_____________?

    A. Give inmunoglobulins for passive immunity
    B. Give ARV
    C. Immediately stitch wound under antibiotic coverage
    D. Immediately wash wound with soap and water