Title and Description Master

Pathogenicity and virulence are uniform properties of a given pathogen.

Pathogenicity and virulence are not related to each other.

Virulence is the measure of pathogenicity. (correct)

Virulence factors are not produced by the pathogen.

By measuring the number of cells required to kill 100 percent of the population.

By measuring the number of cells required to kill 10 percent of the population.

By measuring the number of cells required to kill 25 percent of the population.

By measuring the number of cells required to kill 50 percent of the population. (correct)

Substances produced by the host that enhance invasiveness and host damage

Substances produced by the pathogen that inhibit invasiveness and host damage

Substances produced by the pathogen that enhance invasiveness and host damage (correct)

Substances produced by the host that inhibit invasiveness and host damage