Class II Molecules

question 12

Multiple Choice

Class II molecules

• A)have a bound invariant chain that must be removed before antigenic peptides can bind
• B)present antigen to CD4 + T cells
• C)present antigen to CD8+ T cells
• D)A and B

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Definitions:

Portfolio Weight

The percentage composition of a particular holding in relation to the total value of the portfolio, used to assess diversification and risk.

Security Market Line

A graphical representation in financial market theory that depicts the relationship between risk (measured as beta) and expected return for the entire market.

Beta

A way of measuring the level of erratic behavior, or systemic threat, in a security or investment group in perspective of the general market.

Expected Return

The average of all possible returns for an investment, weighted by their respective probabilities.