AB blood group antigen are known as ________ factors?

Related Mcqs:

1. A patient with A – ve blood group can receive blood from_______________?

   A. Positive donor
   B. B negative donor
   C. AB positive donor
   D. A negative donor

2. Universal blood donor ill be a blood group of_______________?

   A. Positive
   B. Negative
   C. AB positive
   D. AB negative

3. Phagocytosis enhanced by coating the surface of antigen is called______________?

   A. Opsonisation
   B. Chemotaxis
   C. De coding
   D. CFT

4. The antigen used in Weil Felix test is obtained from________________?

   A. Pseudomonas
   A. coli
   B. Proteus
   C. Staphylococcus

5. Most sensitive test for antigen detection is_______________?

   A. Radioimmuno Assay
   B. ELISA
   C. Immunoflourescence
   D. Passive hemaglutination

6. Which of the following is most potent antigen for stimulating both humoral and cell mediated immunity ?

   A. Adjuvant
   B. Proteins
   C. Polysaccharides
   D. Lipids

7. 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

8. 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

9. Prostate specific antigen is used as____________?

   A. Tumor marker
   B. Proto oncogene
   C. Oncogene
   D. Bacterial antigen

10. HLA – B27 histocompatbility antigen is seen in_______________?

    A. Sjogren’s disease
    B. Ankylosing spondylitis
    C. Felty’s syndrome
    D. Scleroderma