Question 1
Patients with antibody to the following antigen are immune to Hepatitis B:
A: Core Antigen
B: Surface antigen
C: e antigen
D: Delta antigen
**This is a Level 4 Question**
CORRECT ANSWER
B
Question 2
Which of the following organisms is BEST VISUALIZED by use of a darkfield microscope?
A: Poxviridae
B: Entamoeba
C: Borrelia
D: Streptococcus
**This is a Level 5 Question**
CORRECT ANSWER
1
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, C
Question 3
What is the MOST LIKELY cause of the ABO discrepancy when the following results were
obtained from a first-time 29-year-old, blood donor?
Forward: Anti-A = Negative; Anti-B = Negative
Reverse: A1 cells = Negative; B cells = 3+
A: Loss of antigen due to disease
B: Acquired B
C: Low immunoglobulin levels
D: Weak subgroup of A
**This is a Level 4 Question**
CORRECT ANSWER
D
Question 4
An aerobic Gram-Negative coccobacillus was isolated from a nasopharyngeal swab 48
hours after culture from a 6-month-old with the following culture characteristics on
Bordet-Gengou agar:
Small zone of Beta-hemolysis
Urease: Positive (24hrs)
Oxidase: Negative
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,Motility: Negative
The MOST probable ID of this isolate is:
A: Pasteurella multocida
B: Bordetella pertussis
C: Bordetella parapertussis
D: Bordetella bronchiseptica
**This is a Level 8 Question**
CORRECT ANSWER
C
Question 5
Disorders in which coarse basophilic stippling can be seen are in all of the following
except?
A: Polycythemia
B: Thalassemia
C: Disorders of abnormal heme synthesis
D: Lead poisoning
**This is a Level 5 Question**
CORRECT ANSWER
A
3
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, Question 6
Which of the following statements concerning Tamm-Horsfall protein is FALSE?
A: It is the protein that is predominantly detected by a urine reagent strip test
B: Hyaline casts are formed by this protein in the distal tubule
C: It acts as a coating & lubricant in the tubules
D: It is produced by the tubules
**This is a Level 4 Question**
CORRECT ANSWER
A
Question 7
All the following are reasons for conducting compatibility testing EXCEPT:
A: Prevent recipient alloimmunization
B: Verify ABO & Rh
C: Select proper blood products
D: Detect antibodies against donor cells
**This is a Level 6 Question**
CORRECT ANSWER
A
Question 8
4
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Patients with antibody to the following antigen are immune to Hepatitis B:
A: Core Antigen
B: Surface antigen
C: e antigen
D: Delta antigen
**This is a Level 4 Question**
CORRECT ANSWER
B
Question 2
Which of the following organisms is BEST VISUALIZED by use of a darkfield microscope?
A: Poxviridae
B: Entamoeba
C: Borrelia
D: Streptococcus
**This is a Level 5 Question**
CORRECT ANSWER
1
@THE STUDY VAULT
, C
Question 3
What is the MOST LIKELY cause of the ABO discrepancy when the following results were
obtained from a first-time 29-year-old, blood donor?
Forward: Anti-A = Negative; Anti-B = Negative
Reverse: A1 cells = Negative; B cells = 3+
A: Loss of antigen due to disease
B: Acquired B
C: Low immunoglobulin levels
D: Weak subgroup of A
**This is a Level 4 Question**
CORRECT ANSWER
D
Question 4
An aerobic Gram-Negative coccobacillus was isolated from a nasopharyngeal swab 48
hours after culture from a 6-month-old with the following culture characteristics on
Bordet-Gengou agar:
Small zone of Beta-hemolysis
Urease: Positive (24hrs)
Oxidase: Negative
2
@THE STUDY VAULT
,Motility: Negative
The MOST probable ID of this isolate is:
A: Pasteurella multocida
B: Bordetella pertussis
C: Bordetella parapertussis
D: Bordetella bronchiseptica
**This is a Level 8 Question**
CORRECT ANSWER
C
Question 5
Disorders in which coarse basophilic stippling can be seen are in all of the following
except?
A: Polycythemia
B: Thalassemia
C: Disorders of abnormal heme synthesis
D: Lead poisoning
**This is a Level 5 Question**
CORRECT ANSWER
A
3
@THE STUDY VAULT
, Question 6
Which of the following statements concerning Tamm-Horsfall protein is FALSE?
A: It is the protein that is predominantly detected by a urine reagent strip test
B: Hyaline casts are formed by this protein in the distal tubule
C: It acts as a coating & lubricant in the tubules
D: It is produced by the tubules
**This is a Level 4 Question**
CORRECT ANSWER
A
Question 7
All the following are reasons for conducting compatibility testing EXCEPT:
A: Prevent recipient alloimmunization
B: Verify ABO & Rh
C: Select proper blood products
D: Detect antibodies against donor cells
**This is a Level 6 Question**
CORRECT ANSWER
A
Question 8
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