What Is the Role of MHC I in the Immune

question 4

Multiple Choice

What is the role of MHC I in the immune response?

• A) MHC I is found only on antigen- presenting cells and presents a sample of cellular proteins, including those of any intracellular pathogens, to T cells.
• B) MHC I is found only on antigen- presenting cells.
• C) MHC I is found on all body cells except red blood cells and presents a sample of cellular proteins, including those of any intracellular pathogens, to T cells.
• D) MHC I presents a sample of cellular proteins, including those of any intracellular pathogens, to T cells.
• E) MHC I is found on all body cells except red blood cells.

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Definitions:

Exponentially Smoothed Forecast

A method of forecasting that gives more weight to recent data points, using exponential smoothing to produce a smoothed time series.

Forecast Error

The difference between the actual value and the predicted value in a forecast, indicating the accuracy of the forecasting process.

Weighting Scheme

A method of assigning different weights or importance to various elements or criteria in order to calculate a composite score or make decisions.

Exponential Smoothing

A technique used in time-series analysis to smooth data and forecast by giving greater weight to more recent observations.