Immune System Which of the following is correct for CD8 T cells? CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells CD8 T cells only recognize virus-infected cells In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only CD8 T cells can kill individual virus-infected cells in a contact dependent fashion CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells CD8 T cells only recognize virus-infected cells In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only CD8 T cells can kill individual virus-infected cells in a contact dependent fashion ANSWER DOWNLOAD EXAMIANS APP
Immune System Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is HLA interleukin actin CD8 HLA interleukin actin CD8 ANSWER DOWNLOAD EXAMIANS APP
Immune System Large parasites such as helminthes may be killed extracellularly by the action of neutrophils eosinophils basophils monocytes neutrophils eosinophils basophils 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 Which of the following is correct for isoantigens? They are antigens found in all members of different species They are antigens found in all members of a species They are antigens found in some members of different species They are antigens found in some members of a species They are antigens found in all members of different species They are antigens found in all members of a species They are antigens found in some members of different species They are antigens found in some members of a species ANSWER DOWNLOAD EXAMIANS APP
Immune System Lysozyme is present in urine sweat saliva Cerebro spinal fluid (CSF) urine sweat saliva Cerebro spinal fluid (CSF) ANSWER DOWNLOAD EXAMIANS APP