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NB 1 MICROBIOLOGY > Lab Tests > Flashcards

Lab Tests Flashcards

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Biology 101 flashcards
1
Q

Ames Test

A

Carcinogenicity / Mutagenicity

Salmonella typhimurium

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2
Q

Ascholi test

A

Anthrax

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3
Q

ASO titer !

A

Strep Pyogenes antibodies

Rheumatic Fever

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4
Q

Babcock Test

A

% of buttermilk in milk

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5
Q

Bile solubility !

A

Pneumococci vs Alpha Hemolytic Strep Viridans

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6
Q

BOD !

A

“Biological O2 Demand” = Best test for water pollution!

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7
Q

Catalase !!!

A

Staph (cat +) vs Strep (cat -)

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8
Q

Bordet Gengou Phenom

A

Complement Fixation

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9
Q

Chick Embryo culture

A

Virus culture

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10
Q

Chocolate Agar !!!

A

aka Heated Blood Agar for Gonorrhea

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11
Q

Coagulase !!!

A 
Staph Aureas (Coag +) vs Staph (Coag -)
Pathogenic vs non-pathogenic
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12
Q

Colliform

A

E Coli in water purification; Fecal contamination

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13
Q

Complement Fixation

A

Cell lysis

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14
Q

Coombs !

A

RBC antigens

Rh Factor !

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15
Q

Dick Test !

A

Scarlet Fever

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16
Q

Giemsa Stain !!!

A

Protozoa

17
Q

HLA B27 !!!!!

A

Seronegative Arthritides = PEAR

Psoriatic
Enteropathic arthropathy
AS
Reiters

NO Rf!!!

18
Q

HLA DR5/CD4 !

A

AIDS

2 ELISA (DNA)
1  Western Blot (protein)
19
Q

Mannitol Salt

A

Staph

20
Q

Nuchal rigidity

A

Stiff neck…meningitis possibility

21
Q

Paul Bunnel !!!

A

Heterophile Agglutination for MONO

22
Q

Phosphatase

A

Milk pasteurization adequate? If all phosphatase enzymes are destroyed

23
Q

Quellung Reaction !!

A

Quellung = swelling
Swelling of capsule of Strep Pneumoniae
MCC of Meningitis

24
Q

Sabouraud Agar !

A

Fungi test

25
Q

Schick Test !

A

Diphtheria

26
Q

Schultz-Carlton rxn

A

scarlet fever

27
Q

Tissue culture

A

Virus culture

28
Q

Weil Felix !!

A

Positive for all Rickettsia EXCEPT Coxiella Burnetti (Q fever) – spread by milk
Proteus vulgaris

29
Q

Widal !

A

Typhoid Fever

30
Q

Tzank Test !!

A

Herpes Zoster / Simplex + Varicella

31
Q

Tests for Syphilis

A

Treponema Genus
Spirochete

Kahn
Wasserman
VDRL
Darkfield

32
Q

TB Tests

A 
PPD = purified protein derivative 
Delayed hypersensitivity test (Type IV)
Ziehl Nielson Staining 
Active Sputum Culture 
Acid Fast: Mycobacterium Acid Fast ('My Ass is Fast")
33
Q

Mono Tests

A

“Heterophile Agglutination” - Paul Bunnel

Downey Cell = atypical lymphocyte on blood smear

NB 1 MICROBIOLOGY (17 decks)

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