In which stage of B-cell development do the Ig genes for the light chain begin rearrangement?

Which disease state is caused by loss of approximately 80 % of the RAG proteins enzymatic activity due to a missense mutation? (hint: infant has a red rash on the face and shoulders)

Which components listed below are part of signaling for a TCR?

Which population of T cells has the highest relative abundance in the body?

Matching (answers may be used more than once or not at all)

Which of the following component/s would be part of the CD3 complex?

Somatic recombination of T cells takes place in which of the following organs?

Which of the following is true about TCR chains?

Each human expresses thousands of MHC molecules and each MHC molecule is specific for a single antigenic peptide.

Which of the following is false about T-cell populations?