Which of the Following Statements Regarding the Cell-Mediated Immune Response

question 33

Multiple Choice

Which of the following statements regarding the cell-mediated immune response is TRUE?

• A) Cytotoxic T lymphocytes do not require antigen presentation to become activated.
• B) Cytotoxic T lymphocytes interact with antibodies that have bound antigen to identify their target.
• C) Helper T lymphocytes have no role in the activation of cytotoxic T lymphocytes.
• D) Cytotoxic T lymphocytes kill by producing hydrogen peroxide.
• E) A single cytotoxic T lymphocyte can kill many target cells.

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Definitions:

Major Organic Product

The primary substance produced in the largest amount from an organic chemical reaction, given the reactants and conditions.

Nucleophilic

Pertaining to a molecule or ion that donates an electron pair to form a chemical bond in reaction.

Substitution Reaction

A chemical reaction where one functional group in a chemical compound is replaced by another.

Mechanism

A mechanism is a description of the step-by-step process by which reactants are transformed into products in a chemical reaction, including the intermediate stages and transition states.