Human Leukocyte Antigen (HLA) Class I Molecules Bind Antigens

question 4

Multiple Choice

Human leukocyte antigen (HLA) class I molecules bind antigens:

• A) At the ends and the antigens are larger than HLA class II antigens
• B) At the ends and the antigens are smaller than HLA class II antigens
• C) In the middle and the antigens are larger than HLA class II antigens
• D) In the middle and the antigens are smaller than HLA class II antigens

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Definitions:

Non-polar Solvent

A non-polar solvent is a liquid phase solvent without significant positive or negative charges, used to dissolve non-polar compounds.

Saquinavir

An HIV protease inhibitor used in the treatment of HIV/AIDS.

HIV Protease Inhibitor

A class of antiviral drugs used in the treatment of HIV/AIDS, designed to prevent viral replication by selectively binding to and inhibiting the protease enzyme.

Functional Group

A specific grouping of atoms within a molecule that has a predictable chemical behavior and is responsible for the characteristic reactions of the molecule.