Imagine you’re a doctor and you discover your infant, recently born patient has thrush. You order genetic sequencing and find that the RAG-1 gene doesn’t produce a functional enzyme.  From what you have learned in this class and with this information at hand, you can conclude that:

The V-region genes segments of a TCR undergo gene rearrangement

MHC I binding site is formed from the (α) alpha 1 and (β) beta 1 subunits.

Which of the following subsets of B-cells is the most abundant?

Which of the following subsets of B-cells is the most abundant?

Which of the following catalyzes the release of the CLIP from an MHC II molecules so that antigen peptides can be loaded?

The β chain of a TCR has:

Which of the following are functions of a TCR?

What is false about anergic B cells that failed negative selection?

RAG-1 and RAG-2 are only expressed during maturation of which of the following cells?