T-Cell Receptors Interact Not Only with Peptide Anchored in the Peptide-Binding

question 43

Multiple Choice

T-cell receptors interact not only with peptide anchored in the peptide-binding groove of MHC molecules,but also with

• A)anchor residues
• B)peptide-binding motif
• C)variable amino acid residues on α helices of the MHC molecule
• D)β₂-microglobulin
• E)invariant chain.

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Definitions:

Financial Leverage

The use of borrowed money (debt) to finance the acquisition of assets, with the expectation that the profits will be greater than the interest payable.

Tax Deductible

Refers to certain expenses that can be subtracted from income to reduce the total taxable income.

Capital Gains

Profit earned from the sale of assets like stocks or real estate, where the sale price exceeds the purchase price.

Ordinary Income

Income earned from standard operations of a business or through wages, as opposed to capital gains or investment income.