Place the Events of Clonal Selection and Expansion in the Correct

question 5

Multiple Choice

Place the events of clonal selection and expansion in the correct order.
1) Differentiation of cells into a formidable army of effector cells.
2) The binding of an antigen to a preprogrammed receptor selects the lymphocyte that undergoes rapid cell division.
3) Cytokine secretion leads to activation of pathogen-eliminating mechanisms.
4) Memory cells disseminate throughout the body and wait to eliminate future invading pathogens.

• A) 1, 2, 3, 4
• B) 4, 3, 2, 1
• C) 2, 1, 4, 3
• D) 2, 4, 3, 1

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Definitions:

Market Period

A short duration in which the quantity of goods supplied to the market cannot be changed.

Perishable Good

A type of good that has a limited shelf life and can spoil or become unusable after a certain period, such as food products.

Ripe Strawberries

Fully mature strawberries that have reached their peak of sweetness and flavor, often used to signify readiness or perfect timing.

Tax

A requisite fiscal demand or variant levy put on a taxpayer by a political organization to underwrite government expenditure and sundry public disbursements.