Which of the Following Statements About Natural Killer Cells Is

question 49

Multiple Choice

Which of the following statements about natural killer cells is FALSE?

• A) They destroy virus- infected cells.
• B) They are stimulated by an antigen.
• C) They destroy cells lacking MHC I.
• D) They destroy tumor cells.
• E) None of the answers are correct; all of these statements are true.

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Definitions:

Participant Age

The age or age range of individuals involved in a study or experiment.

R-Rated

A classification by the Motion Picture Association for movies that may include strong content not suitable for children under 17 without adult supervision.

Repeated Measures

A research design in which the same subjects are tested under each condition to reduce variability and increase precision in the results.

Mixed Factorial Design

An experimental design combining at least one between-subjects factor and one within-subjects factor, allowing for the examination of multiple variables simultaneously.