State the reagents used for the gram stain in the order that they are used and state the primary function of each.                         Reagent                                            Function

An organism is swabbed onto a BAP from a broth dilution and a disk of a drug is placed in the center of the swabbed area. After overnight incubation, the MLT observes growth up to the disk. This indicates:

An organism appears yellow on a MSA. This is due to:

Identify the media classified as an enrichment broth:

Observe and interpret the CAMP test. Name an organism that could give this result. (GRADE REACTION AT LETTER A)

This organism is normal respiratory flora, is oxidase positive and does not ferment glucose:

A cellular structure that is considered a virulence factor which shows up as an unstained area within the bacteria on the gram stain:

The relationship between two organisms living together in which one benefits and the other suffers from the relationship is referred to as:

Observe the nitrate test after zinc dust has been added. How would this nitrate test be resulted? Based on this result, what has happened during testing?

The part of the microscope that controls the intensity of the light, controlled by a dimmer switch is the: