Negative phase is seen in ________ immunity?

Related Mcqs:

1. An example of naturally acquired passive immunity is__________________?

   A. Hepatitis vaccination
   B. Gamma globulin injection
   C. Immune blood transfusion
   D. Placental transfer of antibodies

2. The key cell types involved in the acquired immunity include all EXCEPT________________?

   A. B lymphocytes
   B. Erythrocytes
   C. T lymphocytes
   D. Antigen presenting cells (APC

3. Immunity that is conferred to the foetus by transfer of IgG and IgA antibodies is called as______________?

   A. Active acquired immunity
   B. Passive acquired immunity
   C. Natural active immunity
   D. Passive natural immunity

4. 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

5. In T.B cell mediated immunity is by_______________?

   A. CD 4*
   B. CD 8*
   C. B – lymphocytes
   D. None of the above

6. A full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years ?

   A. 5
   B. 10
   C. 15
   D. 20

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

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

8. The type of immunity activated in tuberculosis is____________?

   A. Cell mediated
   B. Humoral
   C. Foreign body reaction
   D. None of the above

9. One of the following staining methods is an example of negative staining_______________?

   A. Gram’s staining
   B. Fontana’s staining
   C. India ink preparation
   D. Zheil-Neilson’s staining

10. Hallucinations are seen after ________ anesthesia?

    A. Ketamine
    B. Thiopentone
    C. Tentanyl
    D. Nitrous oxide