Solved

Match the Term with Its Description or Function

Question 47

Matching

Match the term with its description or function.

Premises:

Responses:

HLA-F

activated by acidification in phagolysosomes

cathepsin S

expressed only by extravillous trophoblasts

HLA-G

internalization of immunoglobulin:antigen complexes by B cells

endoplasmic reticulum aminopeptidase (ERAP)

removes class II-associated invariant-chain peptide (CLIP)

receptor-mediated endocytosis

a thiol-reductase in the peptide-loading complex

HLA-DM

a chaperone that directs empty MHC class I molecules to the inside of the cell

ERp57

trims peptides to fit MHC class I molecules

Premises:

HLA-F

cathepsin S

HLA-G

endoplasmic reticulum aminopeptidase (ERAP)

receptor-mediated endocytosis

HLA-DM

ERp57

Responses:

activated by acidification in phagolysosomes

expressed only by extravillous trophoblasts

internalization of immunoglobulin:antigen complexes by B cells

removes class II-associated invariant-chain peptide (CLIP)

a thiol-reductase in the peptide-loading complex

a chaperone that directs empty MHC class I molecules to the inside of the cell

trims peptides to fit MHC class I molecules

Correct Answer:

Premises:

Responses:

HLA-F

cathepsin S

HLA-G

endoplasmic reticulum aminopeptidase (ERAP)

receptor-mediated endocytosis

HLA-DM

ERp57