AAB MT HEMATOLOGY NEWEST 2024–2025 COMPLETE 200
ACTUAL EXAM QUESTIONS WITH CORRECT DETAILED
(VERIFIED) ANSWERS /RATEDA+
What is the normal plasma hemoglobin concentration?
A. 2-3 mg/dL
B. 5-10 mg/dL
C. 10-25 mg/dL
D. 25-39 mg/dL - Correct Answer - A. 2-3 mg/dL
Which plasma protein binds free hemoglobin?
A. albumin
B. transferrin
C. hemopexin
D. haptoglobin - Correct Answer - D. haptoglobin
Which one of the following statements concerning hemolytic anemia is false?
A. Hemolytic anemia is a normocytic, normochromic anemia
B. The RBCs, hemoglobin, and hematocrit are decreased
C. the serum haptoglobin is increased
D. the indirect bilirubin is increased - Correct Answer - C. the serum haptoglobin is
increased
pg. 1
,Which red cell blood inclusion is described as a threadlike oval or figure-eight-shaped??
A. Babesia sp.
B. Cabot rings
C. Heinz body
D. Plasmodium sp. - Correct Answer - B. Cabot rings
Which of the following inclusions represents a remnant of nuclear DNA in a red blood
cell?
A. Heinz body
B. Dohle body
C. Howell-Jolly body
D. Pappenheimer body - Correct Answer - C. Howell-Jolly body
RNA remnants in red blood cells are visualized by which supravital stain?
A. Giemsa
B. Prussian blue
C. Heinz body stain
D. new methylene blue - Correct Answer - D. new methylene blue
What are red blood cells that contain iron-stained granules termed?
A. histocytes
B. siderocytes
C. reticulocytes
D. macrophage - Correct Answer - B. siderocytes
pg. 2
,Chronic blood loss can lead to what kind of anemia?
A. aplastic anemia
B. polycythemia vera
C. vitamin B12 deficiency
D. iron deficiency anemia - Correct Answer - D. iron deficiency anemia
Myoglobin can be separated from hemoglobin by saturating the specimen with which
one of the following reagents?
A. potassium ferricyanide
B. sodium metabisulfite
C. sodium thiosulfate
D. ammonium sulfate - Correct Answer - D. ammonium sulfate
The hematocrit is also known as which one of the following terms?
A. total red blood cell mass
B. total red blood cell volume
C. packed red blood cell mass
D. packed red blood cell volume - Correct Answer - D. packed red blood cell volume
The degree of packing of cells during centrifugation depends on all of the following
EXCEPT which one?
A. bore size of the microhematocrit
B. speed of the centrifugation
C. radius of centrifugation
D. time of centrifugation - Correct Answer - A. bore size of the microhematocrit
pg. 3
, During examination of a spun hematocrit, in which layer are the white blood cells found?
A. fatty layer
B. plasma
C. Buffy coat
D. packed red blood cells - Correct Answer - C. Buffy coat
When performing a microhematocrit, where should one read the percentage of packed
red blood cell column from a microhematocrit reading device?
A. below the Buffy coat
B. above the Buffy coat
C. below the plasma
D. above the clay - Correct Answer - A. below the Buffy coat
An increase in the erythrocyte sedimentation rate can be the result of an increase in the
quantity of which of the following?
A. excessive anticoagulant
B. microcytes
C. fibrinogen
D. platelets - Correct Answer - C. fibrinogen
Which test is increased in acute infections?
A. Ham's test
B. osmotic fragility
C. sugar water test
pg. 4
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