SBB STUDY SET 2 Exam Review Test 2023 A+

SBB STUDY SET 2 Exam Review Test 2023 A+ Which of the following is proper procedure for preparation of platelet concentrates? - ANSWER-One light spin followed by one hard spin Irradiation of donor blood is intended to prevent which type of adverse transfusion reaction? - ANSWER-Transfusion associated Grat vs Host Disease (TA_GVHD) A unit of whole blood should yield a minimum of... - ANSWER-80 IU of Factor VIII and 150 mg of fibrinogen Which of the following phenotypes will react with an Anti-f? - ANSWER-rr The use of EDTA plasma prevents activation of the classical complement pathway by _____________________. - ANSWER-Chelating Ca ions which prevents assembly of C1 An individual is born lacking the GYB protein. Which phenotype below would you expect to see as a result of this deletion? - ANSWER-M+N-S-s-UWhich choice below best represents the genes and substances present in saliva, for an individual who is Group A, Le(a+b-)? - ANSWER-A, H, Le, sese: Saliva contains Lea substance An Xg(a+) woman who marries an Xg(a-) man can bear: - ANSWER-Xg(a-) daughters, Xg(a+) daughers, Xg(a+) sons An African-American patient has the following Rh phenotype: D:+ C:+ c:+ E:+ e:+ f:- - ANSWER-R1R2 Caucasians: R1 > r > R2 > R0 African-Americans: R0 > r > R1 > R2 - ANSWERWhich of the following is an indirect cost of laboratory operation? - ANSWER-Benefits In anti-HIV 1 ELISA testing, the conjugate contains: - ANSWER-Anti-IgG The expected frequency of an inherited gene combination is 35%. Population testing reveals that the observed frequency of the same gene combination is 55%. This is an example of: - ANSWER-Linkage disequilibrium Most deaths from acute hemolytic transfusion reactions are associated with... - ANSWER-Clerical Errors Continues...