Antibodies Have Complementary Surface Markers That Work with Like a Lock

question 29

Multiple Choice

Antibodies have complementary surface markers that work with like a lock and key.

• A) antigens
• B) T cells
• C) cytokines
• D) histamines

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Definitions:

Microchip

A small semiconductor device containing electrical circuits, used in a wide variety of electronic equipment and devices.

Trade

The action of buying, selling, or exchanging goods and services between people, firms, or countries.

Consumer Surplus

The difference between what consumers are willing to pay for a good or service and what they actually pay.

International Trade

The exchange of goods, services, and capital among various countries and territories, crossing their international borders.