UAMS MICROBIOLOGY EXAM 2 COMPREHENSIVE
PRACTICE TEST COMPLETE WITH 100% CORRECT
ANSWERS
Table of Contents
Section 1
Neisseria gonorrhoeae Characteristics and Culture
1-50
Section 2
Neisseria meningitidis Characteristics and Culture
51-100
Section 3
Oxidase and Superoxol Testing
101-140
Section 4
Carbohydrate Utilization Testing
141-170
Section 5
Comparative Diagnostics and Laboratory Practice
171-200
,Section 1: Neisseria gonorrhoeae Characteristics and Culture
1. What is the correct abbreviation for Neisseria gonorrhoeae?
A. NM
B. NG
C. GNDC
D. NC
Correct Answer: C. GNDC
Rationale: The provided material explicitly states that the correct
abbreviation for Neisseria gonorrhoeae is GNDC.
2. Which atmospheric condition is required for the growth of Neisseria
gonorrhoeae?
A. Carbon dioxide
B. Nitrogen
C. Oxygen
D. Hydrogen
Correct Answer: A. Carbon dioxide
Rationale: The source text indicates that Neisseria gonorrhoeae
requires CO2.
3. What is the expected growth result of Neisseria gonorrhoeae on
BAP?
A. Heavy growth
B. Beta hemolysis
C. No growth (NG)
D. Alpha hemolysis
Correct Answer: C. No growth (NG)
,Rationale: The text specifies NG on BAP, meaning there is no growth on
Blood Agar Plate.
4. On Chocolate agar, what is the visual appearance of Neisseria
gonorrhoeae colonies?
A. Flat, smooth, light brown/grey
B. Raised, rough, yellow
C. Mucoid, pink
D. Dry, wrinkled, green
Correct Answer: A. Flat, smooth, light brown/grey
Rationale: The notes describe growth on Choc agar as flat, smooth, and
light brown/grey.
5. What specific odor is associated with Neisseria gonorrhoeae?
A. Fruity
B. Salty or mousy
C. Bleach-like
D. Odorless
Correct Answer: B. Salty or mousy
Rationale: The text states that Neisseria gonorrhoeae has a salty or
mousy smell.
6. What is the oxidase reaction for all Neisseria species?
A. Negative
B. Variable
C. Positive
D. Weak
Correct Answer: C. Positive
Rationale: According to the source, all Neisseria are ox +.
, 7. What is the specific reagent used for the Superoxol test?
A. 30% H2O2
B. 3% H2O2
C. 10% KOH
D. Tetramethyl-para-phenylenediamine
Correct Answer: A. 30% H2O2
Rationale: The text specifies that the Superoxol Test uses 30% H2O2.
8. How does Neisseria gonorrhoeae react in the Superoxol test?
A. Weak, delayed bubbling
B. No bubbling
C. Immediate and vigorous bubbling
D. Slow, non-vigorous bubbling
Correct Answer: C. Immediate and vigorous bubbling
Rationale: The notes state that Neisseria gonorrhoeae exhibits
immediate and vigorous bubbling in the Superoxol test.
9. How do other Neisseria species typically react in the Superoxol test
compared to Neisseria gonorrhoeae?
A. They are negative or weak with delayed reactions
B. They show immediate and vigorous bubbling
C. They produce a blue color
D. They produce a yellow color
Correct Answer: A. They are negative or weak with delayed reactions
Rationale: The text says other Neisseria are negative or weak, delayed
reactions.
10. Which carbohydrate is utilized by Neisseria gonorrhoeae?
A. Maltose
B. Lactose
PRACTICE TEST COMPLETE WITH 100% CORRECT
ANSWERS
Table of Contents
Section 1
Neisseria gonorrhoeae Characteristics and Culture
1-50
Section 2
Neisseria meningitidis Characteristics and Culture
51-100
Section 3
Oxidase and Superoxol Testing
101-140
Section 4
Carbohydrate Utilization Testing
141-170
Section 5
Comparative Diagnostics and Laboratory Practice
171-200
,Section 1: Neisseria gonorrhoeae Characteristics and Culture
1. What is the correct abbreviation for Neisseria gonorrhoeae?
A. NM
B. NG
C. GNDC
D. NC
Correct Answer: C. GNDC
Rationale: The provided material explicitly states that the correct
abbreviation for Neisseria gonorrhoeae is GNDC.
2. Which atmospheric condition is required for the growth of Neisseria
gonorrhoeae?
A. Carbon dioxide
B. Nitrogen
C. Oxygen
D. Hydrogen
Correct Answer: A. Carbon dioxide
Rationale: The source text indicates that Neisseria gonorrhoeae
requires CO2.
3. What is the expected growth result of Neisseria gonorrhoeae on
BAP?
A. Heavy growth
B. Beta hemolysis
C. No growth (NG)
D. Alpha hemolysis
Correct Answer: C. No growth (NG)
,Rationale: The text specifies NG on BAP, meaning there is no growth on
Blood Agar Plate.
4. On Chocolate agar, what is the visual appearance of Neisseria
gonorrhoeae colonies?
A. Flat, smooth, light brown/grey
B. Raised, rough, yellow
C. Mucoid, pink
D. Dry, wrinkled, green
Correct Answer: A. Flat, smooth, light brown/grey
Rationale: The notes describe growth on Choc agar as flat, smooth, and
light brown/grey.
5. What specific odor is associated with Neisseria gonorrhoeae?
A. Fruity
B. Salty or mousy
C. Bleach-like
D. Odorless
Correct Answer: B. Salty or mousy
Rationale: The text states that Neisseria gonorrhoeae has a salty or
mousy smell.
6. What is the oxidase reaction for all Neisseria species?
A. Negative
B. Variable
C. Positive
D. Weak
Correct Answer: C. Positive
Rationale: According to the source, all Neisseria are ox +.
, 7. What is the specific reagent used for the Superoxol test?
A. 30% H2O2
B. 3% H2O2
C. 10% KOH
D. Tetramethyl-para-phenylenediamine
Correct Answer: A. 30% H2O2
Rationale: The text specifies that the Superoxol Test uses 30% H2O2.
8. How does Neisseria gonorrhoeae react in the Superoxol test?
A. Weak, delayed bubbling
B. No bubbling
C. Immediate and vigorous bubbling
D. Slow, non-vigorous bubbling
Correct Answer: C. Immediate and vigorous bubbling
Rationale: The notes state that Neisseria gonorrhoeae exhibits
immediate and vigorous bubbling in the Superoxol test.
9. How do other Neisseria species typically react in the Superoxol test
compared to Neisseria gonorrhoeae?
A. They are negative or weak with delayed reactions
B. They show immediate and vigorous bubbling
C. They produce a blue color
D. They produce a yellow color
Correct Answer: A. They are negative or weak with delayed reactions
Rationale: The text says other Neisseria are negative or weak, delayed
reactions.
10. Which carbohydrate is utilized by Neisseria gonorrhoeae?
A. Maltose
B. Lactose