Immunology Kuby - Exam 2 questions and correct answers 2026/2027

Immunology Kuby - Exam 2 questions and correct answers 2026/2027 If a B cell has a non-productive rearrangement at the first K light chain allele, what will happen next? Rearrangement will begin at the second K light chain allele At which stage during T cell development does cell commitment to the T cell lineage occur? DN Which of the following is the correct order of T cell development? HSC-CLP-DN-SP-Mature T cell Deficiency in RAG-1 and/or RAG-2 can affect the proper development of which of the following cell types, resulting in decreased numbers of circulating cells of those types? Both A and B B cell development has a checkpoint to determine VhDJh rearrangement has produced a successful combination that can interact with a surrogate light chain. At what point of B cell development does this checkpoint occur? Between pro-B and pre-B In people infected with human cytomegalovirus, class I MHC and B2-microglobulin are produced, but very little mature class I MHC complexed with viral antigen is found at the cell surface. Inhibition of which of the following molecules by human cytomegalovirus may explain this phenomenon?