UAMS Microbiology Exam 2 Test Questions with Answers Rated A
1. Neisseria gonorrhoeae GNDC
Requires CO2
NG on BAP
On Choc grows flat, smooth, light brown/grey
Salty or mousy smell
All Neisseria are ox +
Superoxol Test (30% H2O2) + Immediate and vigorous bubbling.
Other Neisseria are - or weak, delayed reactions.
Glucose +
2. Oxidase Reagent Tetramethyl-para-phenylenediamine dihydrochloride
Positive - blue
Negative - No color
3. Carbohydrate Utilization Test pH indicator: Phenol Red
Positive - Yellow (acid produced)
Negative - Red
4. Neisseria meningitidis GNDC
Requires CO2
Will grow on BAP
Flat, smooth colonies
Opaque/white
Resembles GC
Latex Agglutination and Coag for urine, CSF and Serum
, UAMS Microbiology Exam 2 Test Questions with Answers Rated A
Oxidase +
Glucose and Maltose positive
5. Neisseria lactamica Glucose, Maltose, Lactose +
6. Neisseria sicca Glucose, Maltose, Lactose, Sucrose +
7. Chromogenic Substrate
Table
8. Moraxella catarrhalis GNC
On BAP - Smooth, white colonies
Oxidase +
Nitrate +
DNAse Test +
Butyrate Esterase + (Blue)
All sugars negative
9. All species of the genus Neis- Tetramethyl-phenylenediamine (Oxidase)
seria have the enzyme to oxi-
dase:
A. Naphthylamine
B. Dimethylaminobenzalde-
hyde
C. Glucopyranoside
D. Tetramethyl-phenylenedi-
amine
10. Haemophilus species GNR (pleomorphic and coccobacilli)
blood loving
All require X Factor (hemin)for growth
1. Neisseria gonorrhoeae GNDC
Requires CO2
NG on BAP
On Choc grows flat, smooth, light brown/grey
Salty or mousy smell
All Neisseria are ox +
Superoxol Test (30% H2O2) + Immediate and vigorous bubbling.
Other Neisseria are - or weak, delayed reactions.
Glucose +
2. Oxidase Reagent Tetramethyl-para-phenylenediamine dihydrochloride
Positive - blue
Negative - No color
3. Carbohydrate Utilization Test pH indicator: Phenol Red
Positive - Yellow (acid produced)
Negative - Red
4. Neisseria meningitidis GNDC
Requires CO2
Will grow on BAP
Flat, smooth colonies
Opaque/white
Resembles GC
Latex Agglutination and Coag for urine, CSF and Serum
, UAMS Microbiology Exam 2 Test Questions with Answers Rated A
Oxidase +
Glucose and Maltose positive
5. Neisseria lactamica Glucose, Maltose, Lactose +
6. Neisseria sicca Glucose, Maltose, Lactose, Sucrose +
7. Chromogenic Substrate
Table
8. Moraxella catarrhalis GNC
On BAP - Smooth, white colonies
Oxidase +
Nitrate +
DNAse Test +
Butyrate Esterase + (Blue)
All sugars negative
9. All species of the genus Neis- Tetramethyl-phenylenediamine (Oxidase)
seria have the enzyme to oxi-
dase:
A. Naphthylamine
B. Dimethylaminobenzalde-
hyde
C. Glucopyranoside
D. Tetramethyl-phenylenedi-
amine
10. Haemophilus species GNR (pleomorphic and coccobacilli)
blood loving
All require X Factor (hemin)for growth
