Immune System Which of the following expresses CD3 surface antigen? B cells Granulocytes T cells Monocytes B cells Granulocytes T cells Monocytes ANSWER DOWNLOAD EXAMIANS APP
Immune System Which of the following(s) is/are the determinants of antigenicity? Chemical nature All of these Size of the antigen Foreignness Chemical nature All of these Size of the antigen Foreignness ANSWER DOWNLOAD EXAMIANS APP
Immune System CD8 surface antigen is present in both (a) and (b) none of these suppresssor T cells cytotoxic T cells both (a) and (b) none of these suppresssor T cells cytotoxic T cells 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? Both (a) and (b) Antibody proteins can physically change their shape to bind different epitopes By the combination of different heavy and light chains that form the antigen binding site By rearrangements of the DNA encoding the variable regions of the heavy and light chains Both (a) and (b) Antibody proteins can physically change their shape to bind different epitopes By the combination of different heavy and light chains that form the antigen binding site By rearrangements of the DNA encoding the variable regions of the heavy and light chains ANSWER DOWNLOAD EXAMIANS APP
Immune System Lysozyme is present in saliva sweat urine Cerebro spinal fluid (CSF) saliva sweat urine Cerebro spinal fluid (CSF) ANSWER DOWNLOAD EXAMIANS APP
Immune System Passive immunization is done for diphtheria enteric fever tuberculosis all of these diphtheria enteric fever tuberculosis all of these ANSWER DOWNLOAD EXAMIANS APP