ACTUAL QUESTIONS AND CORRECT ANSWERS
Question:
1. Which of the following is NOT a part of a QA program?
Answer:
viral marker testing
Question:
2. What criteria apply to the correction of manual records?
Answer:
the original entry is not deleted, the person making the correction dates and initials the change, the item is
crossed out with a single line
Question:
3. What is the purpose of competency assessment?
Answer:
*identify employees in need of retraining *comply with regulatory standards
Question:
4. What does not apply to the performance of internal audits?
Answer:
they are solely used to identify troublemakers
Question:
5. Where are cGMPs applicable to the blood bank industry found?
Answer:
FDA code of federal regulations
Question:
6. WHat term describes the process to identify the factors contributing to the occurence of
nonconformance?
Answer:
root cause analysis
Question:
7. government agency that regulates blood banks
Answer:
FDA
Question:
8. agency responsible for safety
Answer:
OSHA
,Question:
9. voluntary peer review organization
Answer:
AABB
Question:
10. Who is ULTIMATELY responsible for a safety program in the lab?
Answer:
the employer or lab director
Question:
11. What organization publishes the "Technical Manual"
Answer:
AABB
Question:
12. The organization that provides certified good manufacturing practices (cGMPs) for BB
Answer:
FDA
Question:
13. Term for goggles, face masks, and shields
Answer:
PPE
Question:
14. Policy of treating all substances as potentially infectious
Answer:
standard precautions
Question:
15. The most effective defense for infection control and safety
Answer:
hand washing
Question:
16. The disinfectant used for decontamination
Answer:
1:10 bleach dilution
Question:
17. When should an accident or injury be reported
Answer:
at the time the accident or injury occurs
,Question:
18. The best way to keep employees and the lab safe
Answer:
safety training
Question:
19. determine the degree of risk to exposure of infectious disease
Answer:
biosafety levels
Question:
20. classes of medical waste per the EPA
Answer:
micro and patho waste, blood specimens and products, lab coats and gowns, sharps
Question:
21. Flash point
Answer:
the minimum temperature at which a liquid fuel produces enough vapor to burn
Question:
22. Proficiency testing should be performed by
Answer:
all personnel who routinely perform the procedure
Question:
23. Which cells produce antibodies
Answer:
B lymphocytes that get activated and turn into plasma cells
Question:
24. term that describes the number of antigen binding sites per molecule of antibody?
Answer:
valency
Question:
25. Describes the unique part of the antigen that is recognized by a corresponding antibody
Answer:
epitope
Question:
26. Which molecule does not make a good immunogenic substance?
Answer:
lipids
, Question:
27. What is the chemical composition of an antibody?
Answer:
glycoprotein
Question:
28. Where is the antigen located in the hemagglutination test?
Answer:
on the RBC membrane
Question:
29. What can enhance hemagglutination reactions?
Answer:
increasing the incubation time
Question:
30. describes molecules that bind to an antigen to increase phagocytosis
Answer:
opsonins
Question:
31. after performing a tube test, the supernatant of the test was pinkish, and the red cell button was small,
how do you interpret these results?
Answer:
positive
Question:
32. many small agglutinates in a background of free cells
Answer:
1+
Question:
33. to determine the presence of a red cell antibody, what is the source of antigen
Answer:
commercial reagent red cells
Question:
34. How does compliment activation demonstrate within the body?
Answer:
cell lysis, enhanced cell clearance, neutrophil activation, generation of vasoactive amines
Question:
35. After the addition of anti-A reagent to a patient's red cell suspension, agglutination was observed. The
result with anti-B reagent was negative. What is the interpretation of this patient's ABO typing?
Answer:
patient is group A