Which MHC Class of Antigens Is Necessary for Antigen Recognition

question 26

Multiple Choice

Which MHC class of antigens is necessary for antigen recognition by CD4-positive T cells?

• A) class I
• B) class II
• C) class III
• D) No MHC molecule is necessary for antigen recognition.

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Definitions:

Information

Data that has been processed, organized, or structured in a way that it provides value or meaning.

Categorical Variable

A type of variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual or other unit of observation to a particular group or nominal category on the basis of some qualitative property.

Marital Status

Marital status is a legally defined marital state that individuals fall under, such as single, married, divorced, or widowed, often used in demographic studies.

Married

A legal and social status that signifies the union of two individuals, typically recognized by law, where they assume certain rights and duties.