Immune System Which of the following statements is false regarding B cells? B cells can undergo class switching and produce a different antibody type B cells that recognize high concentrations of antigens (self) in the absence of other signals undergo apoptosis in the bone marrow B one marrow stem cells migrate to the thymus and develop into B cells B cells synthesize antibodies and put them on their cell surface B cells can undergo class switching and produce a different antibody type B cells that recognize high concentrations of antigens (self) in the absence of other signals undergo apoptosis in the bone marrow B one marrow stem cells migrate to the thymus and develop into B cells B cells synthesize antibodies and put them on their cell surface ANSWER DOWNLOAD EXAMIANS APP
Immune System Following are the defenses of the colon except fast flow rate dense resident microbiota sIgA mucus fast flow rate dense resident microbiota sIgA mucus ANSWER DOWNLOAD EXAMIANS APP
Immune System Passive immunization is done for all of these enteric fever tuberculosis diphtheria all of these enteric fever tuberculosis diphtheria ANSWER DOWNLOAD EXAMIANS APP
Immune System Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is interleukin HLA actin CD8 interleukin HLA 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 Lysozyme is present in Cerebro spinal fluid (CSF) urine sweat saliva Cerebro spinal fluid (CSF) urine sweat saliva ANSWER DOWNLOAD EXAMIANS APP
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