2. Antigen Recognition and Processing
Antigen Processing — Quiz
Test your understanding of antigen processing with 5 practice questions.
Practice Questions
Question 1
Which molecule tags cytosolic proteins for degradation by the proteasome in the endogenous antigen processing pathway?
Question 2
Peptide loading onto MHC class I molecules occurs primarily in which cellular compartment?
Question 3
Which endoplasmic reticulum chaperone binds the unassembled MHC class I heavy chain and assists in its proper folding?
Question 4
Which family of proteolytic enzymes is primarily responsible for degrading exogenous antigens in endosomal compartments for MHC class II presentation?
Question 5
A deficiency of TAP proteins in a cell would most directly result in which of the following?