In Sia and Dawson's 1931 Experiment

question 26

Multiple Choice

In Sia and Dawson's 1931 experiment:

• A) Mice were required to demonstrate the transforming principle
• B) Used serum to precipitate IIIS cells from a mixture of heat-killed IIIS and living IIR cells
• C) They showed that mice play no direct role in the transforming principle
• D) Heat-killed IIR cells mixed with living IIIS cells gave rise to IIR colonies
• E) None of these

---

Definitions:

White House

The official residence and workplace of the President of the United States, located in Washington, D.C.

House

A legislative body or chamber, often part of a bicameral government system, such as the House of Representatives in the United States.

Party Unity

The degree to which members of a political party share common goals and demonstrate a collective stance on legislative and policy issues.