MLS ASCP Exam Questions Latest Update 2024-
2025 Actual Exam from Credible Source with 185
Questions and 100% Verified Detailed Correct
Answers Guaranteed A+ Approved by Professor
2-year old girl with anemia Normo-Normo, Retics 0.1%, WBC and Platelets normal -
CORRECT ANSWER: Pure Red Cell Aplasia
4 nuclei may have chromatoidal bars large, round glycogen vacuole - CORRECT
ANSWER: E. Histolytica
5HIAA - CORRECT ANSWER: carcinoid tumors
a alcoholic person who went to the emergency arrhythmia, what should be measured -
CORRECT ANSWER: ethanol , Mg, K something like that
A patient is tested for primidone, what other test can you perform? - CORRECT
ANSWER: Phenobarbital
A sodium citrate tube was drawn for a HCT on a pt but the hematocrit was abnormal -
CORRECT ANSWER: recollect with decreased anticoagulant. high hct (>55%) causes
low plasma so you need less anticoagulant
ABO discovery - CORRECT ANSWER: Landsteiner
Absorbance formula - CORRECT ANSWER: 2-log%T
According to Beers law - CORRECT ANSWER: directly proportional to the amount of
light absorbed, or inversely proportional to transmitted light.
,adsorption that had been done twice, and antibody screen is positive - CORRECT
ANSWER: perform antibody ID panel
ALP elevation seen in - CORRECT ANSWER: Hepatic Carcinoma?
ALP seen in - CORRECT ANSWER: liver and bone
ANA pattern with fluorescing speckled or nucleolar - CORRECT ANSWER: (check every
pattern)
Antacid overdose - CORRECT ANSWER: Check pH
Anti-A Anti-B A B
0 2mf+ 4+ 0 - CORRECT ANSWER: Discrepancy due to Bx-subgroup
anti-C antibody present - CORRECT ANSWER: A patient serum reacts with 2 of the 3
antibody screening cells at the AHG phase. Eight of the 10 units crossmatched were
incompatible at the AHG phase. All reactions are markedly enhanced by enzymes.
These results are most consistent with:
Antibodies from which of the following blood group systems are notorious for causing
delayed hemolytic transfusion reactions? - CORRECT ANSWER: Kidd. Anti-Jka and
anti-Jkb are often weakly reactive and often drop to undetectable levels in the serum.
Antibody that deteriorates in storage - CORRECT ANSWER: P1
Arixtra (fondaparinux), Coumadin, Warfilone, Jantoven (warfarin) and Heparin
(prescription blood thinners); must wait how many days after stopping to donate? -
CORRECT ANSWER: 7 days
Baby A+, DAT-, Mother O- before birth - CORRECT ANSWER: Rosette test
, bacitracin test can also be used to differentiate: - CORRECT ANSWER: bacitracin-
resistant Staphylococcus from the bacitracin-susceptible Micrococcus.
Bacteria grows pink on McConkey, Indol(-), citrate (+), Lysine decarboxylase (-), ONPG
(+) - CORRECT ANSWER: Enterobacter cloacae
Bacteria isolated from a wound TSI A/A, oxidase (+), The most likely organism is -
CORRECT ANSWER: Aeromonas
Bacteria LAP(-), Bile esculin (+), NaCl (growth), PYR(-) - CORRECT ANSWER:
Leuconostoc
basophilic stippling - CORRECT ANSWER: high lead results
BHCG tumor marker - CORRECT ANSWER: chorocarcinoma
Bile Eschulin and 6.5% NaCL pos - CORRECT ANSWER: distinguishes Enterococcus
species from the group D strep
Bile esculin +, NaCl-, alpha hemolytic, looked like a strep - CORRECT ANSWER: Group
D (strep gallolyticus/bovis)
Blastomyces dermatitidis - CORRECT ANSWER:
Blood EDTA given to the lab 6hrs after draw will most effect - CORRECT ANSWER: I
chose platelets
Blood selected for exchange transfusion should be ABO-compatible with the mother and
baby, and antigen-negative - CORRECT ANSWER: A blood specimen from a pregnant
woman is found to be group B, Rh-negative and the serum contains anti-D with a titer of
2025 Actual Exam from Credible Source with 185
Questions and 100% Verified Detailed Correct
Answers Guaranteed A+ Approved by Professor
2-year old girl with anemia Normo-Normo, Retics 0.1%, WBC and Platelets normal -
CORRECT ANSWER: Pure Red Cell Aplasia
4 nuclei may have chromatoidal bars large, round glycogen vacuole - CORRECT
ANSWER: E. Histolytica
5HIAA - CORRECT ANSWER: carcinoid tumors
a alcoholic person who went to the emergency arrhythmia, what should be measured -
CORRECT ANSWER: ethanol , Mg, K something like that
A patient is tested for primidone, what other test can you perform? - CORRECT
ANSWER: Phenobarbital
A sodium citrate tube was drawn for a HCT on a pt but the hematocrit was abnormal -
CORRECT ANSWER: recollect with decreased anticoagulant. high hct (>55%) causes
low plasma so you need less anticoagulant
ABO discovery - CORRECT ANSWER: Landsteiner
Absorbance formula - CORRECT ANSWER: 2-log%T
According to Beers law - CORRECT ANSWER: directly proportional to the amount of
light absorbed, or inversely proportional to transmitted light.
,adsorption that had been done twice, and antibody screen is positive - CORRECT
ANSWER: perform antibody ID panel
ALP elevation seen in - CORRECT ANSWER: Hepatic Carcinoma?
ALP seen in - CORRECT ANSWER: liver and bone
ANA pattern with fluorescing speckled or nucleolar - CORRECT ANSWER: (check every
pattern)
Antacid overdose - CORRECT ANSWER: Check pH
Anti-A Anti-B A B
0 2mf+ 4+ 0 - CORRECT ANSWER: Discrepancy due to Bx-subgroup
anti-C antibody present - CORRECT ANSWER: A patient serum reacts with 2 of the 3
antibody screening cells at the AHG phase. Eight of the 10 units crossmatched were
incompatible at the AHG phase. All reactions are markedly enhanced by enzymes.
These results are most consistent with:
Antibodies from which of the following blood group systems are notorious for causing
delayed hemolytic transfusion reactions? - CORRECT ANSWER: Kidd. Anti-Jka and
anti-Jkb are often weakly reactive and often drop to undetectable levels in the serum.
Antibody that deteriorates in storage - CORRECT ANSWER: P1
Arixtra (fondaparinux), Coumadin, Warfilone, Jantoven (warfarin) and Heparin
(prescription blood thinners); must wait how many days after stopping to donate? -
CORRECT ANSWER: 7 days
Baby A+, DAT-, Mother O- before birth - CORRECT ANSWER: Rosette test
, bacitracin test can also be used to differentiate: - CORRECT ANSWER: bacitracin-
resistant Staphylococcus from the bacitracin-susceptible Micrococcus.
Bacteria grows pink on McConkey, Indol(-), citrate (+), Lysine decarboxylase (-), ONPG
(+) - CORRECT ANSWER: Enterobacter cloacae
Bacteria isolated from a wound TSI A/A, oxidase (+), The most likely organism is -
CORRECT ANSWER: Aeromonas
Bacteria LAP(-), Bile esculin (+), NaCl (growth), PYR(-) - CORRECT ANSWER:
Leuconostoc
basophilic stippling - CORRECT ANSWER: high lead results
BHCG tumor marker - CORRECT ANSWER: chorocarcinoma
Bile Eschulin and 6.5% NaCL pos - CORRECT ANSWER: distinguishes Enterococcus
species from the group D strep
Bile esculin +, NaCl-, alpha hemolytic, looked like a strep - CORRECT ANSWER: Group
D (strep gallolyticus/bovis)
Blastomyces dermatitidis - CORRECT ANSWER:
Blood EDTA given to the lab 6hrs after draw will most effect - CORRECT ANSWER: I
chose platelets
Blood selected for exchange transfusion should be ABO-compatible with the mother and
baby, and antigen-negative - CORRECT ANSWER: A blood specimen from a pregnant
woman is found to be group B, Rh-negative and the serum contains anti-D with a titer of
