A. Tumor marker
B. Proto oncogene
C. Oncogene
D. Bacterial antigen
Related Mcqs:
- Ag-Ab (antigen-antibody) reaction due to the presence of antibody at the surface of cell is______________?
A. Type I hyp
B. Type II hyp
C. Type III hyp
D. Type IV hyp - Antigen used in Weil-Felix reaction______________?
A. E.coli
B. Haemophilus
C. Proteus
D. Staphylococcus - Phagocytosis enhanced by coating the surface of antigen is called______________?
A. Opsonisation
B. Chemotaxis
C. De coding
D. CFT - The exact part of the antigen that reacts with the immune system is called as_____________?
A. Clone
B. Epitope
C. Idiotope
D. Paratope - The antigen used in Weil Felix test is obtained from________________?
A. Pseudomonas
A. coli
B. Proteus
C. Staphylococcus - Antigen combining site of the antibody is____________________?
A. Idiotope
B. Paratope
C. Epitope
D. Hapten - Most sensitive test for antigen detection is_______________?
A. Radioimmuno Assay
B. ELISA
C. Immunoflourescence
D. Passive hemaglutination - Out of the following hypersensitivity reactions, in which type a single dose of the antigen can act as both the sensitizing and shocking dose_______________?
A. Anaphylaxis
B. Arthus reaction
C. Serum sickness
D. Contact dermatitis - Which of the following is most potent antigen for stimulating both humoral and cell mediated immunity ?
A. Adjuvant
B. Proteins
C. Polysaccharides
D. Lipids - Which of the following statement about P24 antigen of HIV is Not True ?
A. It can be detected during the window period
B. Free P24 antigen disappears after the appearance of IgM response to it:
C. Virus load parallel P24 titre
D. It remains during asymptomatic phase
