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You Want to Know Whether the Virulence Genes Present in Bordetella

question 15

Multiple Choice

You want to know whether the virulence genes present in Bordetella pertussis are evolutionarily related to genes in the less pathogenic species B. bronchiseptica or if the virulence genes were acquired via horizontal gene transfer. What characteristic(s) would you compare to answer this question?


Definitions:

Self-sufficient

The ability of an individual, household, or community to provide for all their essential needs without relying on external resources.

Specializes

Refers to the focus of a business, region, or economy on the production of a limited scope of goods or services to gain a greater degree of efficiency.

System of Exchange

A structured arrangement through which trade is conducted, often involving a medium of exchange such as money.

International Trade

The exchange of goods and services across international borders or territories, which involves the importation and exportation of goods.

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