MLS Exam 1 Questions (Comprehensive) & Answers 2024/2025

MLS Exam 1 Questions (Comprehensive) & Answers 2024/2025 What antibody is most associated with delayed hemolytic transfusion reactions? - ANSWERSAnti-Jka What antibody is associated with Mycoplasma pneumonia? - ANSWERSAnti-I What class of antibodies cause extravascular hemolysis from sequestration by spleen? - ANSWERSIgG Enzyme panel will not react with which antibodes? - ANSWERSDuffy (Fya or Fyb) What can cause a mother to have a low titer anti-D? - ANSWERSRhIg at 28 weeks (T/F) Blood from mom to child must be irradiated. - ANSWERSTrue What kind of errors can room temp cross match detect? - ANSWERSABO What is the main reason premature infants need transfusions? - ANSWERSBlood loss from lab tests (aka iatrogenic blood loss) What type of positive control should be used when phenotyping? - ANSWERSHeterozyous What could make the auto control positive? - ANSWERSRouleaux or cold agglutinin How would you correct rouleaux? - ANSWERSSaline replacement How would you fix cold agglutinin results? - ANSWERSPrewarm