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TLS Online TPP Program

#Question id: 2026

Which of the following statement is FALSE regarding MHC proteins

#Unit 4. Cell Communication and Cell Signaling

  1. MHC class I is a dimer consisting of two chains: one alpha chain (three subunits) and b2 microglobulin chain expressed outside the cell membrane

  2. MHC class I is a dimer consisting of two chains: an alpha and a beta-chain each consisting of two subunits expressed outside the cell membrane

  3. To display a self-peptide in class I and II to maintain tolerance to self-proteins

  4. To display a foreign peptide in class II to show the body is infected and activate TH cells.

More Questions
TLS Online TPP Program

#Question id: 14883

#Unit 4. Cell Communication and Cell Signaling

Where is double negative selection is found during T-cell formation?
TLS Online TPP Program

#Question id: 14884

#Unit 4. Cell Communication and Cell Signaling

Which types of cell shows the middle affinity towards the self proteins? 
TLS Online TPP Program

#Question id: 14885

#Unit 4. Cell Communication and Cell Signaling

Mature T cell is found in thymus in
TLS Online TPP Program

#Question id: 14886

#Unit 4. Cell Communication and Cell Signaling

Secondary lymphoid organ provide sites where lymphocytes encounter antigen, become activated, and undergo clonal expansion and differentiation into effector cells, include
a) spleen
b) lymph node
c) mucosa-associated lymphoid tissue
Which of the following are the effector cells of secondary lymphoid organ?
TLS Online TPP Program

#Question id: 14887

#Unit 4. Cell Communication and Cell Signaling

Secondary lymphoid organ are typically compartmentalized into T-cell areas and B-cell areas, these cells activity are separated  into distinct microenvironments such as
a) T cells are found in the paracortex of the lymph nodes
b) B cells are organized into follicles cells
c) B cells are found in the periarteriolar sheath of the spleen.
d) T cells are found in the periarteriolar sheath of the spleen.
Which of the following is the correct microenvironments of the cells ?
TLS Online TPP Program

#Question id: 14888

#Unit 4. Cell Communication and Cell Signaling

Given below are some cytokines and stimulated cell lines ;

CYTOKINECELL LINES STIMULATED
A) IL-1i) Basophils
B) IL-4ii) Myeloid lineages
C) IL-5iii) Platelets
D) IL-6iv) Megakaryocyte
E) Thrombopoietinv) Eosinophill
Which one of the following is the correct match between the Interleukines and cell lines ?