Rous Demonstrated That Something Smaller Than a Bacterium Could Cause

question 41

Multiple Choice

Rous demonstrated that something smaller than a bacterium could cause cancer by

• A) putting a chicken with cancer in the same cage as a healthy chicken.
• B) injecting healthy chickens with a mixture of bacteria and tumor cells.
• C) injecting healthy chickens with carefully filtered extracts from tumor cells.
• D) exposing healthy chickens to tumor cells from humans.

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Definitions:

Costs

Expenses incurred in the process of producing or acquiring goods and services, including materials, labor, and overhead.

Depreciation

A method of allocating the cost of a tangible or physical asset over its useful life.

Sales

The activity or business of selling goods or services.

Minimum Bid Price

The lowest price at which a seller is willing to sell an asset in an auction or market.