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:

Personal Work

Tasks or activities performed by an individual that are intended for personal satisfaction, development, or benefit, rather than for employer profit.

"Yellow-Dog" Contracts

Employment agreements where the employee agrees not to join or support a trade union during their employment.

Norris-LaGuardia Act

A 1932 U.S. federal law that limited courts' abilities to issue injunctions against non-violent labor disputes and encouraged collective bargaining.

Taft-Hartley Act

The Taft-Hartley Act, officially known as the Labor Management Relations Act of 1947, restricts the activities and power of labor unions in the United States.