INFLAMMATION (PART- 4)

                                                       


                                    



                                                   QUESTIONS


1. In a granuloma, epithelioid cells and giant cells and derived from ?

(a) T – lymphocytes 

(b) Monocyte – macrophages 

(c) B – lymphocytes 

(d) Mast cells 

2. In a lymph node showing non necrotizing and non–caseating granuloma which of the following is suspected?

(a) Toxoplaxmosis 

(b) Lymphogranuloma venereum

 (c) Cat scratch disease 

(d) Kikuchis lymphadenitis 

3. Which of these is not a granulomatous disease ?

 (a) Leprosy 

(b) Tuberculosis

 (c) Sarcoidosis 

(d) Amebiasis

4. Which of the following adhesion molecules is involved in morphogenesis? 

(a) Osteopontin 

(b) Osteonectin SPARC

 (c) Tenascin

 (d) Thrombospondins 

5. When a cell transforms itself into different lineage the ability us know as ?

 (a) De-differentiation 

(b) Re-differentiation 

(c) Trans-differentiation 

(d) Sub-differentiation 

6. Prion disease is caused by ?

(a) Misfolding of protein 

(b) Denaturation of proteins

 (c) Reduced formation of proteins

 (d) Exces formation of proteins 

7. Maximum collagen in wound healing is seen at which stage of healing?

 (a) End of first week

 (b) End of second week

(c) End of third week

 (d) End of 2 months 

8. “Oval cells” are seen in the stem cells of which of the following tissues?

 (a) Skin 

(b) Cornea 

(c) Liver

 (d) Bone 

 9. First sign of wound injury is ?

(a) Epithelialization 

(b) Dilatation of capillaries

 (c) Leukocytic infiltration 

(d) Localized edema 

10. Which of the following is the source of hepatic stem cells? 

(a) Limbus cells

 (b) Ito cell 

(c) Oval cell 

(d) Paneth cell

 11. Vitamin used for post translational modification of glutamic acid to gamma carboxy glutamate is ?

(a) A

 (b) D 

(c) E

 (d) K 

12. Tensile strength of wound after laparoscopic cholecystectomy in a 30 year old woman depends upon ? 

(a) Replacement of type 3 collagen 

 (b) Extensive cross-linking of tropocollagen 

(c) Macrophage activity 

(d) Granulation tissue 

13. One of the following statements about hematopoietic stem cell is false? 

(a) Stem cells have self renewal property 

(b) Subset of stem cells normally circulate in peripheral blood 

(c) Marrow derived stem cells can seed other tissues and develop into non hematopoietic cells as well 

(d) Stem cells resemble lymphoblasts morphologically


                                                  ANSWERS


1) b   2) a   3) d   4) c   5) c   6) a   7) c   8) c   9) b   10) c   11) d   12) b   13) b