Welcome to our practice test for Medical Laboratory Certification Exams like ASCP and AMT for MLT, CLS and MLS. Test includes General Laboratory, Hematology, Clinical Chemistry, Urinalysis & Body Fluids, Blood Banking & Immunohematology, Serology & Immunology and Microbiology. You have 60 minutes to answer 100 test questions. Good luck!
#1. Flocculation tests for syphilis detect the presence of
#2. Instrumentation based on the principle that cells passing through electric current creates electrical pulses proportional to cell size
#3. Which surface marker is predominantly found in Helper T cells?
#4. Which condition causes the formation of Heinz bodies?
#5. Antibodies to which of the following immunoglobulins is known to have produced anaphylactic reactions following blood transfusion
#6. What is the immunologic method utilized in the flow cytometer?
#7. An analytical chemistry technique used to measure the amount of turbidity or cloudiness in a solution caused by the presence of suspended insoluble particles.
#8. What is the relation between serum and CSF glucose levels?
#9. What is the major metabolically available storage form of iron in the body?
#10. The following are produced by the liver except
#11. Cryoprecipitate Antihemophilic Factor that is harvested from fresh frozen plasma can be used to treat which coagulation factor deficiencies
#12. The observation of a strong ammoniacal odor when performing the urinalysis is most often caused by
#13. Which test has the greatest sensitivity for antigen detection?
#14. An inanimate object that harbors and transmits a pathogen is a
#15. On automated hematology analyzers, hemoglobin determinations may be falsely elevated due to the presence of what interfering substances?
#16. Which of the following is a storage form of iron?
#17. Acetest tablets is specific to which type of ketones
#18. Which LDH isoenzyme is mainly found in the kidneys and pancreas
#19. A maternal serum rubella titer that is equal to or greater than 1:8 indicates
#20. Which enzyme has isoenzymes found in skeletal muscle, cardiac muscle and the brain.
#21. A watery liquid that continually circulates through the brain’s ventricles (hollow cavities) and around the surface of the brain and spinal cord.
#22. HLA antigens are found on
#23. Federal law that established minimum standards for laboratory practice and quality
#24. Which of the following is the causative agent of Infectious mononucleosis?
#25. The number of moles of substance in one liter of solution
#26. Gram negative microaerophillic bacteria associated with gastric and duodenal ulcers
#27. An arterial blood sample is received in the laboratory 45 minutes after collection with a bubble in the syringe. The technologist should
#28. These free-living pathogenic amebae causes primary amebic meningoencephalitis and is usually fatal
#29. These crystals have a coffin-lid appearance and are found in alkaline urine
#30. A condition where there is abnormally high levels of waste products in the blood due to kidney failure
#31. Ictotest is a test used to determine which analyte
#32. Credé procedure is the practice of washing a newborn’s eyes with this solution to protect against neonatal conjunctivitis caused by Neisseria gonorrhoeae
#33. Which of the following cells are involved in Hemostasis?
#34. Highly refractile fat droplets found in renal tubular epithelial cells
#35. The disappearance of HBsAg and HBeAg, the persistence of anti-HBc, the appearance of anti-HBs, and often of anti-AHe indicate
#36. Which of the following is not true of Klebsiella pneumoniae?
#37. The following analytes are used in the calculation of serum osmolality except
#38. The following are pre analytical errors except
#39. Which statement is accurate about Beer’s law?
#40. The following clotting factors belong to the intrinsic pathway except
#41. How is VLDL cholesterol estimated in the Friedewald equation?
#42. Test used to presumptively identify Group D enterococci and differentiate it from Streptococcus bovis/gallolyticus
#43. Most commonly used to replace fibrinogen loss due to DIC, or for dysfibrigonemia with active bleeding.
#44. Chromatography technique where the separation depends on the molecular weight, size and charge of the ions or molecules
#45. A group A Rh positive infant of a group O Rh positive mother has a weakly positive DAT and moderately elevated bilirubin 12 hours after birth. What is the most likely cause?
#46. A parasitic nematode worm commonly known as the Old World hookworm with two powerful ventral teeth in the adult forms of this parasite.
#47. The majority of the iron in an adult is found as a constituent of
#48. According to the CDC, proper handwashing technique should include scrubbing your hands for at least
#49. If a patient is blood type A, which of the following antibodies are in his serum/plasma
#50. Which of the following is a diagnostic test for cystic fibrosis?
#51. Which laboratory finding is not consistent with Pernicious anemia?
#52. A colorless by-product of bilirubin reduction. It is formed in the intestines by bacterial action on bilirubin
#53. Which enzyme shows an elevation in acute pancreatitis?
#54. Any substance dissolved in a solvent will do the following except
#55. Monitoring accuracy of centrifuge speed, monitoring accuracy of timing devices, and calibrating pipetting devices are examples of what?
#56. The final metabolic product of DOPA and dopamine
#57. The tumor marker associated with ovarian cancer is
#58. A linear tetrapyrrole compound primarily responsible for the yellow color of urine
#59. Which of the following are also called polychromatophilic erythrocytes
#60. The parasite that causes African Trypanosomiasis or African Sleeping Sickness requires this vector for transmission
#61. At what wavelength of light is bilirubin concentration measured?
#62. Ability of an analyzer to measure only the substance of interest with very minimal interference
#63. The following observations are part of routine semen analysis except
#64. This test indicates variations in the shape and size of a person’s red blood cells
#65. Urobilinogen is produced in which of the following organs
#66. A substrate if first exposed to a patients serum, then after washing, anti-human immunoglobulin labeled with a fluorochrome is added. The procedure described is
#67. A segment of a tapeworm containing both male and female reproductive organs
#68. Which test is used to distinguish intestinal malabsorption from pancreatic-based malabsorption?
#69. Which of the following lectins will discern group A1 cells from A2 cells
#70. This technique that combines protein electrophoresis with immunoprecipitation is used to identify immunoglobulins and classify monoclonal gammopathies.
#71. Which synovial fluid test provides a semiquantitative index of the degree of polymerization of hyaluronic acid in synovial fluid?
#72. Human blood groups were discovered around 1900 by
#73. What antibodies are represented by the nucleolar pattern in the immunofluorescence test for antinuclear antibodies?
#74. Rheumatoid factor reacts with
#75. The presence of bilirubin yields which color in the diazo reaction
#76. Falsely elevated ammonia levels can be caused by the following except
#77. Which of the following is associated with chronic renal disease or renal failure
#78. Which of the following can cause an impairment in neutrophil function
#79. What cellular structures contain degradative enzymes?
#80. Term used to describe the lowest concentration that results in >99.9% killing
#81. The following factors contributes to cast formation except
#82. Which method of amylase determination measures the absorbance of soluble dye split from insoluble amylase-dye substrate?
#83. The chemistry procedure performed on a specimen of amniotic fluid to determine the possible presence of a neural tube defect is
#84. Which of the following is considered the first line of defense in infection control?
#85. Monocyte that migrates from the blood to tissue spaces
#86. Polyspecific reagents used in the DAT test should have specificity for
#87. The nitroprusside technique, the test typically used to quantitate ketone bodies, is insensitive to which ketone?
#88. Which serum antibody response usually characterizes the primary (early) stage of syphilis?
#89. Which of the following is associated with nephrotic syndrome?
#90. Cystinuria causes an accumulation of the following amino acids in the urine except
#91. The following are sterilization techniques except
#92. A blood smear showed crescent shaped gametocytes in several red cells. What is the most probable identity of the organisms?
#93. After exposure to measles, a patient is tested and has a 1:20 titer. This indicates
#94. A unit of packed cells is split into 2 aliquots under closed sterile conditions at 8am. The expiration time for each aliquot is
#95. Common infections associated with Staphylococcus sp. are the following except
#96. Which organ has the highest concentration of AST?
#97. Which of the following is not a part of routine urinalysis
#98. What is the normal range for ESR?
#99. Congenital aplastic anemia is called
#100. In assessing the usefulness of a new laboratory test, sensitivity is defined as the percentage of
Results
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