1. The light-colored zone adjacent to the nucleus in a D. Golgi area
plasmacyte is the:
A. ribosome
B. chromatin
C. mitochondria
D. Golgi area
2. The majority of the iron in an adult is found as a A. hemoglobin
constituent of:
A. hemoglobin
B. hemosiderin
C. myoglobin
D. transferrin
3. The main function of the hexose monophosphate B. provide the level
shunt in the erythrocyte is to: 2,3-DPG
A. reglate the level of 2,3-DPG
B. provide reduced glutathione to prevent oxidation of
hemoglobin
C. prevent the reduction of heme iron
D. provide energy for membrane maintenance
4. In order for hemoglobin to combine reversibly with D. in the ferrous
oxygen, the iron must be: state
A. complexed with haptoglobin
B. freely circulating in the cytoplasm
C. attached to transferrin
D. in the ferrous state
5. In which of the following disease states are teardrop D. myeloid meta-
cells and adnormal platelets most characteristically plasia
seen?
A. hemolytic anemia
B. multiple myeloma
, ASCP Hematology Exam-MLT with 100% Verified Answers
C. G-6-PD deficiency
D. myeloid metaplasma
6. In the normal adult, the spleen acts as a site for: D. removal of im-
perfect and aging
A. storage of red blood cells cells
B. production of red blood cells
C. synthesis of erythropoietin
D. removal of imperfect and aging cells
7. After removal of red blood cells from the circulation B. iron, protopor-
hemoglobin is broken down into: phyrin, and globin
A. iron, porphyrin, and amino acids
B. iron, protoporphyrin, and globin
C. heme, protoporphyrin, and amino acids
D. heme, hemoseridin, and globin
8. Heinz bodies are: D. denatured he-
moglobin inclu-
A. readily identified with polychrome stains sions that are
B. rarely found in glucose-6-phosphate dehydroge- readily removed
nase deficient erythrocytes by the spleen
C. closely associated with spherocytes
D. denatured hemoglobin inclusions that are readily
removed by the spleen
9. Cells for the transport of O2 and CO2 are: A. erythrocytes
A. erythrocytes
B. granulocytes
C. lymphocytes
D. thrombocytes
10. Erythropoeitin acts to: B. stimulate RNA
synthesis of ery-
A. shorten the replication time of the granulocytes throid cells
B. stimulate RNA synthesis of erythroid cells
C. increase colony-stimulating factors produced by