Some Viruses Evade CTL-Mediated Immunity by Expressing Molecules That Have

question 2

Multiple Choice

Some viruses evade CTL-mediated immunity by expressing molecules that have which of the following actions?

• A)Inhibition of the TAP peptide transporter
• B)Inhibition of proteolysis of the invariant chain
• C)Stimulation of proteasome activity
• D)Activation of immune regulatory factors (IRFs)
• E)Inhibition of IL-5 production

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Definitions:

Average Product

The output per unit of a particular input, calculated by dividing total output by the quantity of inputs.

Labor

Human effort, either physical or mental, used in the production of goods and services.

Average Product

The output per unit of input, calculated by dividing the total output by the number of units of the input.

Lawns Mowed

The activity of cutting the grass of a lawn to maintain its appearance and health.