Which of the Following Statements About Type I Reactions Is

question 21

Multiple Choice

Which of the following statements about type I reactions is FALSE?

• A) The symptoms are due to histamine.
• B) They involve helper T cells.
• C) Antibodies bind to mast cells and basophils.
• D) The symptoms occur soon after exposure to an antigen.
• E) They involve IgE antibodies.

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Definitions:

Taft-Hartley Act

A 1947 U.S. federal law that restricts the activities and power of labor unions.

Collective Bargaining

Collective bargaining is a process where employers and employees negotiate terms and conditions of employment, usually through labor unions.

Right-to-Work Laws

Legislation that prohibits union security agreements, ensuring that employment is not conditional upon union membership or fees.

Taft-Hartley Act

A 1947 federal law that restricts the activities and power of labor unions in the United States.