Immune System Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is CD8 actin HLA interleukin CD8 actin HLA interleukin ANSWER DOWNLOAD EXAMIANS APP
Immune System Cytotoxic T-cells can be recognized by which of the following cell surface marker? CD9 CD4 CD7 CD8 CD9 CD4 CD7 CD8 ANSWER DOWNLOAD EXAMIANS APP
Immune System Numerous antibodies can be prepared, against one antigen, each binds to unique epitopes. How is this antibody diversity generated? By rearrangements of the DNA encoding the variable regions of the heavy and light chains Both (a) and (b) By the combination of different heavy and light chains that form the antigen binding site Antibody proteins can physically change their shape to bind different epitopes By rearrangements of the DNA encoding the variable regions of the heavy and light chains Both (a) and (b) By the combination of different heavy and light chains that form the antigen binding site Antibody proteins can physically change their shape to bind different epitopes ANSWER DOWNLOAD EXAMIANS APP
Immune System Which of the following(s) is/are the determinants of antigenicity? Size of the antigen All of these Foreignness Chemical nature Size of the antigen All of these Foreignness Chemical nature ANSWER DOWNLOAD EXAMIANS APP
Immune System Passive immunization is done for all of these tuberculosis enteric fever diphtheria all of these tuberculosis enteric fever diphtheria ANSWER DOWNLOAD EXAMIANS APP
Immune System CD8 surface antigen is present in both (a) and (b) cytotoxic T cells none of these suppresssor T cells both (a) and (b) cytotoxic T cells none of these suppresssor T cells ANSWER DOWNLOAD EXAMIANS APP