SBB Practice test Review Latest 2023
Rated A+
When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? ✔✔1
hour
Donated blood may not be used for allogeneic transfusion when HCV testing shows? ✔✔EIA
initial testing reactive, and one of the duplicate repeat results is reactive
The following hepatitis B testing results indicates: HBsAg: Nonreactive, Anti-HBc: Reactive,
Anti-HBs: Reactive, RNA HBV: nonreactive. ✔✔Recurring infection (CDC says immune due to
natural infection)
The antigen that occurs in approximately 20% of individuals of African ethnicity is? ✔✔Js a
The Diego blood group is of anthropological interest because? ✔✔Di a is more frequent in
individuals of Mongolian ancestry
Which antigen is a CR1? ✔✔McC c
, MHC Class II are found on? ✔✔Dendritic Cells
Antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some endothelial cells,
thymic epithelial cells, and B cells.
The Fc receptor on phagocytes that has the highest affinity for binding IgG is? ✔✔FcR1
The hospital blood banks that collect blood but do not ship across state lines must be
✔✔Registered with the FDA
The best education objective for a course to teach simple repair of instruments is ✔✔Repair 9 of
10 machine malfunctions
You are the supervisor in a transfusion service. One of your employees had just finished
compatibility testing and was preparing to take a break. This employee never washed his hands
before leaving the lab or after removing his gloves. You should ✔✔Plan an in-service for all
employees concerning proper procedure for Universal Precautions.
Rated A+
When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? ✔✔1
hour
Donated blood may not be used for allogeneic transfusion when HCV testing shows? ✔✔EIA
initial testing reactive, and one of the duplicate repeat results is reactive
The following hepatitis B testing results indicates: HBsAg: Nonreactive, Anti-HBc: Reactive,
Anti-HBs: Reactive, RNA HBV: nonreactive. ✔✔Recurring infection (CDC says immune due to
natural infection)
The antigen that occurs in approximately 20% of individuals of African ethnicity is? ✔✔Js a
The Diego blood group is of anthropological interest because? ✔✔Di a is more frequent in
individuals of Mongolian ancestry
Which antigen is a CR1? ✔✔McC c
, MHC Class II are found on? ✔✔Dendritic Cells
Antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some endothelial cells,
thymic epithelial cells, and B cells.
The Fc receptor on phagocytes that has the highest affinity for binding IgG is? ✔✔FcR1
The hospital blood banks that collect blood but do not ship across state lines must be
✔✔Registered with the FDA
The best education objective for a course to teach simple repair of instruments is ✔✔Repair 9 of
10 machine malfunctions
You are the supervisor in a transfusion service. One of your employees had just finished
compatibility testing and was preparing to take a break. This employee never washed his hands
before leaving the lab or after removing his gloves. You should ✔✔Plan an in-service for all
employees concerning proper procedure for Universal Precautions.
