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Without Prior Exposure to an Antigen, Which Cells Are Able

question 1

Multiple Choice

Without prior exposure to an antigen, which cells are able to destroy some types of tumor cells and some virus-infected cells?

Definitions:

Axis of Evil

A political term used by U.S. President George W. Bush to describe governments that he believed were sponsoring terrorism and seeking weapons of mass destruction, notably Iran, Iraq, and North Korea.

Coalition of the Willing

A term used to describe a group of nations that unite, forming a military or political alliance, often for specific interventions or actions, such as the 2003 invasion of Iraq led by the United States.

Public Schools

Educational institutions that are operated by government funding and are typically provided free of charge to students.

Property Taxes

Taxes levied by local governments on property owners based on the assessed value of their property, used to fund public services.