MLT ASCP EXAM CERTIFICATION EVALUATION 2026 COMPREHENSIVE QUESTIONS ANSWERS

MLT ASCP EXAM CERTIFICATION EVALUATION
2026 COMPREHENSIVE QUESTIONS ANSWERS

◉ CPDA-1. Answer: 35 days
Infants


◉ HDFN from ABO. Answer: Spherocytes
1st pregnancy
O mother


◉ Permanent deferral. Answer: Hepatitis after 11
HIV
T. Cruzi
CJD


◉ 1 unit or PRBC. Answer: Raises hemoglobin 1g and hematocrit 3%


◉ Leukoreduced RBCs. Answer: Less than 5 x 10^6 to prevent
febrile non hemolytic reactions


◉ Cryoprecipitate. Answer: Factor 8

,vWF
Fibrinogen
For DIC
6 hours


◉ Platelets 1unit. Answer: 5000 10000


◉ Irradiated blood. Answer: Prevent GVHD


◉ Ulex europaeus. Answer: Anti H lectin


◉ Dolichos biflorus. Answer: Anti A1 lectin


◉ Amount of H greatest to least. Answer: O
A2
B
A1
A1B


◉ Most immunogenicity antigen. Answer: D


◉ Weak D. Answer: Negative immediate spin and positive AHG

,◉ Weak D donor. Answer: Must be labeled Rh positive


◉ Weak D patient. Answer: Receives D negative


◉ D control. Answer: AB positive
Any D negative


◉ IgM antibodies. Answer: I
H
MN
P1
Lewis


◉ IgG antibodies. Answer: Rh group
K
Duffy
Jk


◉ I, i antibody. Answer: i converts to I as infant matures


◉ Destroyed by enzymes. Answer: MN

, S
Duffy


◉ Enhanced by enzymes. Answer: Rh
Kids
Lewis
I
P1


◉ Dosage. Answer: MNS
Rh
Kids
Duffy


◉ Top three acute/immediate transfusion reactions and mortality.
Answer: TRALI, hemolytic transfusion reactions and TACO


◉ IgE antibodies. Answer: Mild Allergic reactions


◉ IgA antibodies. Answer: Severe transfusion allergic reaction
Anaphylactic