Concerning Activation of Lymphocytes

question 63

Multiple Choice

Concerning activation of lymphocytes,

• A)lymphocytes must be activated by an antigen to produce a specific immune response.
• B)lymphocytes have antigen-binding receptors on their surface.
• C)helper T cells release interleukin 2,which stimulates lymphocytes to divide.
• D)lymphocytes in a clone all have identical antigen-binding receptors.
• E)lymphocytes have all of these characteristics

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Definitions:

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a given price during a specific time period.

Quantity Demanded

The aggregate quantity of a product or service that buyers are ready and capable of buying at a particular price point.

Surplus

An excess of what is needed or used, typically referring to goods, services, or resources exceeding what is required.

OPEC

The Organization of the Petroleum Exporting Countries, a group of oil-producing nations that coordinate petroleum policies and prices globally.