Question

Matching

Please answer each of the 6 questions. Some of the answers can be used more than once.

1.	Polypeptide fragments are produce for these proteins by lysosomal enzymes.
2.	These proteins are found on the surface of professional antigen presenting cells like macrophages.
3.	Proteasomes produce the peptide fragment that attach to these proteins.
4.	These proteins are placed in the plasma membrane by the biosynthetic pathway.
5.	TAP proteins transport polypeptide fragments for these proteins.
6.	Ii molecules prevent antigens from attaching to these proteins until the Ii molecules are removed.

1.	Major Histocompatibility Class I Molecules.
2.	Major Histocompatibility Class II Molecules.
3.	Both Major Histocompatibility Class I Molecules and Major Histocompatibility Class III Molecules.

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Answer 1

1.Polypeptide fragments are produce for these proteins by lysosomal enzymes.     ---(1) MHC I

2.These proteins are found on the surface of professional antigen presenting cells like macrophages.   ------ (3) MHC I AND MHC II

3.Proteasomes produce the peptide fragment that attach to these proteins. --- (1) MHC I

4.. These proteins are placed in the plasma membrane by the biosynthetic pathway.-- 1. MHC I

5.TAP proteins transport polypeptide fragments for these proteins. -- 1. MHC I

6.Ii molecules prevent antigens from attaching to these proteins until the Ii molecules are removed. -- 2. MHC II