All of the Following Are True About Natural Killer Cells

question 41

Multiple Choice

All of the following are true about natural killer cells except

• A) They are stimulated by an antigen.
• B) They destroy tumor cells.
• C) They destroy virus- infected cells.
• D) They destroy cells lacking MHC I.
• E) None of the above.

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Definitions:

Soft Drinks

Non-alcoholic beverages, typically carbonated, which do not contain alcohol but may include caffeine and added sugar or sweeteners.

Oligopoly

A market structure dominated by a small number of large firms, leading to strategic interactions in setting prices and output.

Coca Cola

A carbonated soft drink brand known for its distinctive flavor, originally intended as a patent medicine.

Tacit Collusion

Cooperation among producers, without a formal agreement, to limit production and raise prices so as to raise one another’s profits.