Blood Bank II Exam-COMPLETE EXAM
STUDY GUIDE 2026/2027 WITH
VERIFIED ANSWERS | NEWEST VERSION
How often can a person donate a unit of whole blood for allogeneic donation?
56 dayss
What are the general types of AUTOLOGOUS donation procedures?
Preoperative, nomovolemic hemodilution and blood recovery
Which of the following conditions result in a permanent deferral of a donor?
Positive test result for Hepatitis B virus surface antigen
How long must a donor wait to donate red blood cells again following a 2-unit red blood cell
apheresis donation?
16 weeks
what is the deferral time for 19 year old woman who finished the 3 part vaccination for
hepatitis B surface antigen
acceptable donor
what is the deferral time for 35 year old man who reacted positive for HTLV?
indefinite deferral
what is the deferral time for 25 year old woman who recently got a tattoo on her back?
temporary deferral
What is the minimum hemoglobin level for a potential allogeneic donor?
>12.5
Blood collected from a therapeutic phlebotomy is:
Acceptable for inventory under certain Food and Drug Administration guidelines
Autologous blood donations may occur as:
, preoperative collection, intraoperative collection, postoperative collection
What is the deferral period for a donor who has received a live attenuated vaccine for
rubella?
4 weeks
What type(s) of hepatitis are associated with transfusions?
Hepatitis B and C
Cytomegalovirus-positive blood is dangerous for which patients?
Newborns and immunocompromised patients
Which of the following products is tested for bacterial contamination following storage?
Platelets
What type(s) of Hepatitis are donors routinely tested for?
Hepatitis B and C
Nucleic acid tests are used to screen for what infectious disease?
HIV and Hepatitis
Chagas disease is caused by:
T.. cruzi
What is the most sensitive test for HIV testing?
NAT
What is the protocol if clinically significant red cell antibodies are found in donor units?
Wash red cells and discard plasma/platelets
Which of the following is the confirmatory test for a positive anti-HIV screen?
HIV RNA and Western blot
Which of the following conditions requires a thorough donor history because it is not
routinely tested disease?
Creutzfeldt-Jakob disease
Whole blood collected from a donor should remain at what temperature before the
separation and preparation of platelet concentrates?
STUDY GUIDE 2026/2027 WITH
VERIFIED ANSWERS | NEWEST VERSION
How often can a person donate a unit of whole blood for allogeneic donation?
56 dayss
What are the general types of AUTOLOGOUS donation procedures?
Preoperative, nomovolemic hemodilution and blood recovery
Which of the following conditions result in a permanent deferral of a donor?
Positive test result for Hepatitis B virus surface antigen
How long must a donor wait to donate red blood cells again following a 2-unit red blood cell
apheresis donation?
16 weeks
what is the deferral time for 19 year old woman who finished the 3 part vaccination for
hepatitis B surface antigen
acceptable donor
what is the deferral time for 35 year old man who reacted positive for HTLV?
indefinite deferral
what is the deferral time for 25 year old woman who recently got a tattoo on her back?
temporary deferral
What is the minimum hemoglobin level for a potential allogeneic donor?
>12.5
Blood collected from a therapeutic phlebotomy is:
Acceptable for inventory under certain Food and Drug Administration guidelines
Autologous blood donations may occur as:
, preoperative collection, intraoperative collection, postoperative collection
What is the deferral period for a donor who has received a live attenuated vaccine for
rubella?
4 weeks
What type(s) of hepatitis are associated with transfusions?
Hepatitis B and C
Cytomegalovirus-positive blood is dangerous for which patients?
Newborns and immunocompromised patients
Which of the following products is tested for bacterial contamination following storage?
Platelets
What type(s) of Hepatitis are donors routinely tested for?
Hepatitis B and C
Nucleic acid tests are used to screen for what infectious disease?
HIV and Hepatitis
Chagas disease is caused by:
T.. cruzi
What is the most sensitive test for HIV testing?
NAT
What is the protocol if clinically significant red cell antibodies are found in donor units?
Wash red cells and discard plasma/platelets
Which of the following is the confirmatory test for a positive anti-HIV screen?
HIV RNA and Western blot
Which of the following conditions requires a thorough donor history because it is not
routinely tested disease?
Creutzfeldt-Jakob disease
Whole blood collected from a donor should remain at what temperature before the
separation and preparation of platelet concentrates?
