Innie (Endo) or Outie (Exo)
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You Oughta Know your Media
Name that Bacteria
Test your ID IQ
100
Both gram positive and gram negative organisms are capable of producing these types of toxin.
What are Exotoxins?
100
Term that describes organisms which require increased CO2 environment for growth.
What is capnophilic?
100
Sheep's blood agar and Chocolate agar are examples of this type of media.
What is enriched media.
100
1. This organism is sensitive to Bacitracin and could be used as a positive control for the bacitracin disc test.

2. This organism is similar to organism #1 and could be used as a negative control for the bacitracin disc test.

1. What is S. pyogenes?

2. What is S. agalactiae (GBS)?

100
3% H2O2 is used for this test to __________.
What is the Catalase test used to distinguish Staph from Strep?



200
This toxin is actually the Lipid A portion of the cell wall of gram negative organisms and is released into the host upon death or lysis of the bacteria.
What are endotoxins?
200
Descriptive term for variety of shapes and sizes of a bacterial species.
What is pleomorphic?
200
This type of media may contain crystal violet, bile salts, or eosin and methylene blue
What is selective media for Gram negatvies?
200
This organism swarms on blood agar.
What is Proteus sp?
200
This test should be performed on:

1. Alpha hemolytic strep

2. Beta hemolytic strep

3. Non-hemolytic strep

What is:

1. optochin disc

2. What are bacitracin/PYR and CAMP/hippurate hydrolysis

3. Bile esculin 

tests?

300
An organism must be genetically coded to produce this type of toxin which can be secreted by the bacterial cell.
What is an Exotoxin?
300
These types of infections are acquired while in the hospital.
What are nosocomial infections?
300
This media is always included in respiratory setups to recover Neisseria meningitidis or Haemophilus influenzae.
What is Chocolate agar?
300

These pathogens can grow at RT.

What are Listeria monocyogenes and Yersinia enterocolitica?

300

All members of Enterobacteriaceae are either:

1. Gram positive or Gram negative

2. Facultative anaerobes or Obligate anaerobes

3. Oxidase positive or Oxidase negative

4. Glucose positive or Glucose negative

5. Lactose positive or Lactose negative

What is:

1. Gram negative

2. Facultative anaerobes

3. Oxidase negative

4. glucose positive

5. Trick question - may be either

400
This toxin does not stimulate anti-toxin production is can be described as having LOW toxicity and antigenicity.
What are Endotoxins?
400
This enzyme inactivates those antibiotics with a Beta-lactam ring structure.
What is Beta-lactamase?
400
This media is used to isolate Neisseria sp from sites with normal flora.
What is Thayer Martin or Martin Lewis agar?
400
This organism often appears mucoid on culture.
What is Klebsiella sp (or Enterobacter sp)?
400
This test uses KOH and alpha-naphthol to detect acetoin production.
What is the Voges-Proskauer (VP) test?
500
Enterotoxins, neurotoxins, or cytotoxins are specific examples of this type of toxin.
What are Exotoxins?
500
This type of agent aims to inhibit the growth/reproduction of microorganisms.
What is bacteriostatic?
500
This media is used for recovery of Yersinia enterocolitica.
What is Cefsulodin - Irgasan - Novobiocin - agar.  CIN
500
This gram negative diplococci is part of the URT normal flora and is known to cause Otitis media and simusitis in children.
What is Moraxella catarrhalis?
500
Two tests that can distinguish between Klebsiella and Enterobacter which have identical IMViC reactions of   --++.
What are ODC and Motility?

ODC:  Kleb (-) Enterobacter (+)

Motility:  Kleb (-) and Enterobacter (+)

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