Which of the Following Is Incorrectly Paired

question 7

Multiple Choice

Which of the following is incorrectly paired?

• A)uticaria - a skin rash or localized swelling caused by an ingested allergen
• B)anaphylaxis - an opportunistic infection of the lymph organs
• C)AIDS - a virus that infects Helper T cells
• D)severe combined immunodeficiency - B cells and T cells fail to form
• E)host-versus-graft rejection - the recipient's immune system recognizes the donor tissue as foreign and rejects the transplant.

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Definitions:

Consumer Surplus

The divergence between the sum consumers are prepared and financially capable to pay for a good or service and the sum they actually disburse.

Marginal Utility

The extra pleasure or benefit received from using an additional unit of a product or service.

Consumer Surplus

The financial gap between the potential spending by consumers on a product or service versus their actual spending.

Marginal Utility

The added enjoyment or advantage gained by using one more unit of a good or service.