Exam Study Guide – Practice
Questions with Verified
Answers. GRADED A+. Latest
2026/2027 Update
One bag of red blood cells will increase the hemoglobin by what amount -
Answer✔✔-1 gm/dL
Which of the following components has ALL of the coagulation factors -
Answer✔✔-Fresh frozen plasma
One bag of random donor platelets will increase the platelet count by how
much - Answer✔✔-5000 to 10,000/uL
Which component must be stored with constant shaking - Answer✔✔-Platelets
If a bag of leukoreduced red blood cells is washed, how long is this product
good - Answer✔✔-24 hours from the start of the washing procedure.
, Cryoprecipitate Antihemophilic Factor that is harvested from fresh frozen
plasma can be used to treat which coagulation factor deficiencies -
Answer✔✔-Factor I
Factor VIII
Factor XIII
If there is no blood that is tested CMV negative, which of the following is
considered CMV "safe" - Answer✔✔-Leukoreduced components
If a patient receives a bag of single donor platelets and his platelet count does
not increase (In fact, it sometimes decreases.), we say he may be refractory to
platelets. How do we attempt to overcome this refractoriness - Answer✔✔-
Transfuse HLA matched platelets
All blood that is drawn in CPD or CP2D can have its storage time extended by
adding an additive solution (also called Adsol and Adenine Solution). When this
is added within 72 hours of the unit's being drawn, what will be the new
expiration date - Answer✔✔-42 days and no more.
If a unit of whole blood is drawn in CPDA-1, how long can it be stored and used
- Answer✔✔-35 days
What is the minimum hemoglobin for allogeneic blood donations - Answer✔✔-
12.5 g/dL
How much anticoagulant/preservative must be in a standard bag to draw 450
mLs of whole blood - Answer✔✔-63 mL