Immune System Following are the defenses of the colon except mucus fast flow rate dense resident microbiota sIgA mucus fast flow rate dense resident microbiota sIgA 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? 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 Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Immune System Natural killer cells are involved in allograft rejection non-specific killing of virus transformed target cells tumour rejection all of these allograft rejection non-specific killing of virus transformed target cells tumour rejection all of these ANSWER DOWNLOAD EXAMIANS APP
Immune System Which of the following(s) is/are the determinants of antigenicity? Foreignness Size of the antigen Chemical nature All of these Foreignness Size of the antigen Chemical nature All of these ANSWER DOWNLOAD EXAMIANS APP
Immune System Which of the following expresses CD3 surface antigen? Monocytes T cells B cells Granulocytes Monocytes T cells B cells Granulocytes ANSWER DOWNLOAD EXAMIANS APP
Immune System Passive immunization is done for tuberculosis all of these diphtheria enteric fever tuberculosis all of these diphtheria enteric fever ANSWER DOWNLOAD EXAMIANS APP