MCQ

Question Match the following types of lymphoma with types of translocations column A A. Burkitt’s lymphoma B. Mantle tumor C. Marginal tumor D. Follicular tumor column B 1. t(11,14) 2. t(11,18) 3. t(8,14) 4. t(14,18)  A. a-1,b-2,c-3,d-4 B. A-2,b-1,c-4,d-3 C. A-2,b-3,c-1,d-4 D. a-3,b-1,c-2,d-4   Show Answer Correct Answer » D Explanation Ans: D. a-3,b-1,c-2,d-4 * All types […]

Question Correct order of cell cycle is: A. GO-Gl-S-G2-M B. GO-GI-G2-S-M  C. GO-M-G2-S-Gl  D. GO-G1-S-M-G2    Show Answer Correct Answer » A Explanation Ans: A. GO-Gl-S-G2-M The eukaryotic cell cycle consists of four distinct phases: G1 phase, S phase (synthesis), G2 phase (collectively known as interphase) and M phase (mitosis and cytokinesis).

Question Iron is taken up into enterocytes through which of the following? A. DMT-2 B. DMT-1 C. Ferroprotein 1 D. GLUT1    Show Answer Correct Answer » B Explanation Ans: B. DMT-1 Iron is brought into the cell through an active transport process Protein DMT-1 (Divalent Metal Transporter-1), Expressed on the apical surface of enterocytes in initial

Question Which of the following is activated by intrinsic or extrinsic pathways? A. Apoptosis B. Necrosis C. Necroptosis D. Ferroptosis   Show Answer Correct Answer » A Explanation Ans: A. Apoptosis Apoptosis can be initiated through one of two pathways. In the intrinsic pathway the cell kills itself because it senses cell stress, while in the extrinsic pathway the cell kills itself because

Question Which one of the following is not a criterion for making a diagnosis of chronic myeloid leukemia in accelerated phase: A. Blasts 10-19% of WBC’s in peripheral blood B. Basophils 10-19% of WBC’S in peripheral blood C. Increasing spleen size unresponsive to therapy D. Persistent thrombocytosis (>1000 x 109/L) unresponsive to therapy    Show

Question Vwf factor is produced by: A. Platelets B. Endothelial cells C. Neutrophils D. Monocytes   Show Answer Correct Answer » B Explanation Ans: B. Endothelial cells Von willebrand factor (vWF) * This is the larger component. * It is produced by endothelial cells (main source) and megakaryocytes. It has two major functions ? * Helps

Question Which of the following findings is diagnostic of iron deficiency anemia? A. Increased TIBC, decreased serum ferritin B. Decreased TIBC, decreased serum ferritin C. Increased TIBC, increased serum ferritin D. Decreased TIBC, increased serum ferritin   Show Answer Correct Answer » A Explanation Ans: A. Increased TIBC, decreased serum ferritin * Iron deficiency anemia is

Question True about yθT cells: A. Are helper t cells B. Oligoclonal proliferation C. Antigen presentation D. Opsonization   Show Answer Correct Answer » B Explanation Ans: B. Oligoclonal proliferation Cell Type Subset Main mediators Established role Findings in allergic rhinitis (AR) γδ T cell * IFNγ  * IL-17A  * IL-17F * IL-22 * proinflammatory and

Question False about Bone marrow biopsy  A. Can be done in prone or lateral position B. To find out infiltrative and granulomatous disorders C. Breath holding not necessary D. Contraindicated when platelet count is below 40,000   Show Answer Correct Answer » D Explanation Ans: D. Contraindicated when platelet count is below 40,000 CT-guided bone marrow biopsy is

Question Match the following A. HPV B. CMV C. Molluscum contagiosum D. BK polyoma 1. Owl’s eye 2. Henderson–Patterson bodies 3. Decoy cell 4. Koilocytes  A. a-1,b-2,c-3,d-4 B. a-4,b-1,c -3,d-4 C. a-4,b-1,c-2,d-3 D. a-4,b-2,c-1,d-3   Show Answer Correct Answer » C Explanation Ans: C. a-4,b-1,c-2,d-3 * Koilocytes, also known as halo cells, are a type of