When Mixed with Their Host Bacterium and Plated on Solid

question 30

Multiple Choice

When mixed with their host bacterium and plated on solid agar, lytic phage will form clear areas in the bacterial growth. What are these clear areas called?

• A) plaques
• B) zones of inhibition
• C) assays
• D) titers
• E) halos

---

Definitions:

UCS

Unconditioned Stimulus refers to a stimulus that naturally brings about a particular response without a prior learning process.

Conditioned Emotional

An emotional response that has been learned through conditioning, where a neutral stimulus becomes associated with an emotional event.

Fear Response

A physiological reaction to perceived threats that prepares the body for fight or flight.

Conditioned Taste Aversions

An acquired response where an individual avoids a food or flavor that has previously been associated with illness or discomfort.