Science Quiz / Bacteria Identification and Agars

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Can you name the Bacteria Identification and Agars?

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In the clinical lab, what media will isolate pretty much everything the lab will see on a regular basis?
Peptidogylcans have a backbone chain consisting of repeating ____ units.
Gamma hemolysis is characterized by __ hemolysis.
T/F: EO1257:H7 should be plated on an agar that contains antibiotics that inhibit the growth of gram (+) bacteria, have dyes to indicate the carbon source, and lactose since it als
T/F: For you to do a test for N. gonorrhoeae and N. meningitidis you would use blood agar.
In a mannitol-salt agar, bacterial colonies that grow show that they are able to ferment the mannitol. Another positive indicator of this is when the plate changes from red ___
Greening hemolysis is also called ?
The vast majority of bacterial organisms are ____________.
An agar that is used to separate out one specific type of bacteria at the expense of all others is known as ____ agar.
Clonal characteristics, microscopic characteristics, physiological/biochemical properties, genome analysis, and what other aspect of bacteria is used to identify a species of bacte
Mannitol-Salt agar is different from many other types of media due to its high concentration of _________, and ________ to measure pH changes that may occur.
To dilute bacteria into individual bacterium so that separate colonies can grow you must first make a mixed population/heavy growth streak. From there you pull pieces of the colony
Chocolate agar is used to grow the genus Hemophilis and very _____ bacteria, such as N. gonorrhea.
hintanswer
Complete hemolysis is also known as ____________.
Mannitol-Salt agar is used for microbiota that colonizes the
The difference between chocolate agar and blood agar is that in chocolate agar, the ____ are lysed.
The top leaflet of the Gram (-) cell wall contains the ____ antigen, along with lipoproteins, porins, and Lipid A.
A bacteria that grows best in a high [CO2] is known as a __________.
In the intestines and large bowel is a population of resident microbiota. However, if a patient comes in with an enteric infection, what plate would you use to discover if the pati
T/F: Teichoic acids and LPS are immunogenic.
This agar prevents the growth of Gram (+) bacteria.
The stain of a eukaryotic nucleus should always be ________.
To test for the presence of cytotoxic chemicals, such as hemolysins, which agar would be used?
If you want to identify the type of cell wall a bacteria has, what test would you use?
A liquid media is useful for growing a _________.
Bacteria that, although requiring oxygen, require it at a lower [ ] (0.2 atm) than in the atmosphere, and will only be inhibited, but not killed at higher [O2] are known as what ti

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Created Nov 17, 2010ReportNominate
Tags:Agar, Bacteria, identification

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