A. Lysosomes
B. Proteolytic enzymes
C. Lymphotoxins
D. Vasoactive mediators
Related Mcqs:
- 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 - Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?
A. alukemic leukemia
B. chronic granulocytic leukemia
C. lazy leukocyte syndrome
D. Chediak higashi syndrome - Which of the following is not a feature of anaphylaxis ?
A. Delayed reaction
B. Immediate reaction
C. passive transfer by serum
D. None of the above - Immunoglobulin implicated in atopy and anaphylaxis is_______________?
A. IgE
B. IgM
C. IgG
D. IgA - The anaphylaxis should be treated first with_____________?
A. Epinephrine
B. Steroids
C. Anti histamines
D. Antibiotics - Anaphylaxis refers to the________________?
A. Severe reaction following the injection of protein solution in a sensitized individual
B. Severe reaction following primary injection of Protein solutions
C. State of immunity developed by repeated injections of any foreign substance
D. Severe reaction resulting from sensitivity to common allergens - CD4 cells recognize the antigens in association with_____________?
A. MHC I
B. MHC II
C. MHC III
D. B-cell receptor - Adjuvant given along with antigens are going to________________?
A. Increase toxigenicity
B. Increase antigenicity
C. Reduce the antigenicity
D. reduce the toxigenicity - Following reaction are produced by heterophil antigens except_____________?
A. Forssman antigen antibody reaction
B. Weil-Felix reaction
C. Paul bunnel reaction
D. Widal reaction - Same or closely related antigens present in different biological species are known as________________?
A. Suquestrated antigens
B. Isoantigens
C. Haptens
D. Heterophile antigens
