Pathogenic Organisms Come in a Variety of Different Forms

question 22

Multiple Choice

Pathogenic organisms come in a variety of different forms.Each infection must be carefully evaluated to determine the specific causative organism and the therapy that will be most effective against it.This is usually done by which of the following means?

• A) Stool examination
• B) Scraping of lesions
• C) Incubation of discharge from lesions
• D) Culture and sensitivity studies

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Definitions:

Superposition

A principle in geology that states in an undisturbed sequence of rocks, layers on the bottom are older than those above them.

Original Horizontality

A rule indicating that sediment layers are initially laid down in a horizontal manner due to the force of gravity.

Siccar Point

A location in Scotland famous for its unconformity, visible as an angular discordance between layers of sedimentary rock, demonstrating deep geological time and processes.

Unconformity

A surface of contact between two groups of unconformable strata, indicating a period of erosion or non-deposition in the geological record.