Immunologically active cells are_____________?

Related Mcqs:

1. The cells, which are responsible for removal of bone matrix in bone resorption, are_____________?

   A. Osteoblast
   B. Fibrocytes
   C. Polymorphs
   D. Osteoclasts

2. The cells of the enamel organ which differentiate into future ameloblasts are_____________?

   A. Cells of inner enamel epithelium
   B. Cells of outer enamel epithelium
   C. Cells of stellate reticulum
   D. Cells of stratum intermedium

3. The predominant cells after 48 hours of inflammation are_____________?

   A. Monocytes
   B. Macrophage
   C. Neutrophils
   D. A and B

4. Lepra cells seen in leprosy are_____________?

   A. Lymphocytes
   B. Plasma cells
   C. Vacuolated Histocytes
   D. Neutrophils

5. 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

6. Why fetal cells continue to divide but terminally differentiated adult cells do not divide ?

   A. There are many cyclin inhibitors which prevent cell to enter into S phase in adult
   B. Phosphatase absent in fetal cells
   C. Proteinase is absent in fetus
   D. Absence of CD kinase

7. Bone marrow stem cells differ from differ from differentiated progenitor stem cells in what respect ?

   A. Provide differentiated terminal cells
   B. Reconstitution of Bone marrow
   C. Formation of the ovum
   D. Act as a repair system for the body

8. NK cells are effective against viral infected cells only if the cell with infection___________?

   A. Exprss MHC class I proteins
   B. Unable to express MHC class I proteins
   C. Express MHC class II proteins
   D. Unable to express MHC class II proteins

9. Histiocytes are_____________?

   A. Scavenger cells
   B. Allergic cells
   C. Released in immunologic response
   D. Leukocytes

10. Genes are_____________?

    A. Ribonucleic acid
    B. Deoxy ribonucleic acid
    C. Lipoproteins
    D. Chromo proteins