DiGeorge's syndrome is characterized by the lack of a thymus The mouse model closest to this human disease would be a recombinant mouse for CD3 nude mouse knock-out mouse for RAG-1 and RAG-2 knock-out mouse for a thymus TRUE ANSWER : ? YOUR ANSWER : ?
Combined cellular and humoral immune deficiencies result from lack of all of the following except HIV infection of CD4+ T cells class II MHC transporter of antigen peptides (TAP) a thymus TRUE ANSWER : ? YOUR ANSWER : ?
Chronic granulomatous disease results from a failure to perform oxidative burst. This deficiency would be most likely to interfere with macrophage intracellular killing of bacteria dendritic cell activation to become a mature APC CTL killing of viruses infected cell processing of virus peptides TRUE ANSWER : ? YOUR ANSWER : ?
The HIV virus infects primarily red blood cells brain cells cells in the immune system liver cells TRUE ANSWER : ? YOUR ANSWER : ?
Bone marrow given to an infant with SCID must be irradiated to eliminate GVHD come from one of the child's parents come from a donor that shares some MHC alleles with the recipient contain mature T cells that can begin making immune responses immediately TRUE ANSWER : ? YOUR ANSWER : ?
A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind Tyr or Phe His or Pro Leu or Ileu Ser or Thr TRUE ANSWER : ? YOUR ANSWER : ?
Infants are most susceptible to bacterial infection due to low circulating levels of IgG at 3-12 months of age at 12-24 months of age at 0-3 months of age in utero (before birth) TRUE ANSWER : ? YOUR ANSWER : ?
Difficulties with somatic gene therapy arise from all of the following except transducing genetic material into stem cells GVHD caused by mature T cells in the transplanted cells limited life span of more mature hematopoietic cells inserting a gene so that it will function properly TRUE ANSWER : ? YOUR ANSWER : ?
Retinoblastoma is due to a mutation in a tumor supressor kinase cyclin viral gene TRUE ANSWER : ? YOUR ANSWER : ?