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. What is the shelf life of Fresh Frozen Plasma after thawing at 37C?
#2. The portion of an antigen that binds to an antibody or T cell receptor is called a(n)
#3. The transfusion component of choice for a bleeding patient with a prolonged bleeding time, increased APTT, decreased levels of Factor VIII antigen and impaired aggregation of platelets in response to ristocetin would be
#4. A patient is immunized for measles. What type of immunity does this patient have?
#5. Which of the following statements is false?
#6. What is defined as the amount of acid needed to return pH to normal
#7. The following statements are true except
#8. The activity of natural killer (NK) cells
#9. Tissue injury in systemic rheumatic disorders such as systemic lupus erythematosus is thought to be caused by
#10. One bag of random donor platelets will increase the platelet count by how much
#11. T lymphocytes that possess the CD8 surface market mediate which of the following T-Cell functions?
#12. Which enzyme has isoenzymes found in skeletal muscle, cardiac muscle and the brain.
#13. Reagent used to differentiate Bombay cells (hh) from O cells (HH or Hh)
#14. The best method for screening CSF for syphilis is
#15. If a patient’s sample is negative with the screen cells and the auto control, but all the crossmatched units are incompatible at all phases, what may be the cause
#16. Which of the following statements is false?
#17. “Grape-like” clusters is a characteristic of which genus of bacteria
#18. Deficiency of this enzyme can lead to anemia
#19. Which of the following is not a part of routine urinalysis
#20. Granulocyte that functions in phagocytosis, parasitic action, and allergy reactions
#21. Which IgG subclass is most efficient at crossing the placenta?
#22. What is the causative agent of Streptococcal pharyngitis?
#23. Which of the following parasites is not transmitted by ingestion of eggs, cysts or larvae?
#24. Causative agent of meningococcal meningitis that is seen mostly in children under 3 years old
#25. Which of the following is accurate in primary hyperthyroidism?
#26. In mycology, this reagent is added to clear specimen debris and break down keratin from nails and hair
#27. Which of the following decrease the function and proliferation of T Helper cells
#28. A fluid rich in protein and cellular elements that oozes out of blood vessels due to inflammation and is deposited in nearby tissues.
#29. Which laboratory technique is most frequently used to diagnose and follow the course of therapy of a patient with secondary syphilis?
#30. Which of the following is cleaved as a result of activation of the classical complement pathway?
#31. In chronic active hepatitis, high titers of which of the following antibodies are seen?
#32. What test involves paroxysmal nocturnal hemoglobinuria?
#33. All systematic actions necessary to provide adequate confidence that laboratory services will satisfy given medical needs for patient care
#34. Which immunoglobulin has the highest concentration in a normal serum?
#35. Which of the following statements is not a recommended practice when it comes to Electrical Safety?
#36. The following are crystals that can be found in a healthy person’s urine except
#37. Method used as a screening test used to detect a substance that suggests there are white blood cells in the urine
#38. This molecule transports oxygen from the capillary beds of the lungs to the body tissues
#39. Which of the following is not a blood-borne nematode transmitted by an infected arthropod as an intermediate host?
#40. Which complement protein is present in the greatest concentration in human serum?
#41. To prevent graft versus host disease, RBCs prepared for infants who have received intrauterine transfusions should be
#42. Which of the following is not an selective media for differentiating gram negative bacilli?
#43. Poor kidney function affects the following analytes except
#44. Why is alkaline phosphatase elevated among teenagers?
#45. In immunofixation electrophoresis
#46. Causative agent of bacillary dysentery because of its ability to penetrate epithelial cells in the small intestines
#47. Instrumentation that measures light absorbance at two different wavelengths
#48. Which of the following markers indicate a past Epstein Barr Virus infection?
#49. HLA antigen typing is important in screening for
#50. Measurement of serum levels of which of the following immunoglobulins can serve as a screening test for multiple allergies
#51. A patient with high serum levels of creatine kinase, aldolase, and aspartate aminotransferase but normal levels of alanine aminotransferase most likely has
#52. The following are techniques used to remove anti-I to detect underlying antibodies except
#53. The following nutritional deficiencies are associated with elevated homocysteine levels except
#54. For patients transfused with allogeneic RBCs or transfusion history unknown, a new sample must be drawn within how many days of transfusion
#55. Anti-Le(a) is usually IgM, but sometimes it can be IgG; however it will not cause hemolytic disease of the newborn. Why?
#56. When is it permissible to do only an immediate spin crossmatch
#57. Weil-Felix test uses Proteus OX-19, OX-2 and OX-K as antigens to detect antibodies against this organism
#58. Hemoglobinuria, hypotension and generalized bleeding are symptoms of which of the following transfusion reactions?
#59. Which portion of reticulocytes are stained with new methylene blue?
#60. Term used to describe the quality control measure in which the most recent patient result is compared with previous result(s)
#61. Ehrlich’s reaction is a test for which analyte in urine
#62. Type of chromatography where the separation depends on the rate of diffusion and solubility of the substance in the solvents as the components migrate through media
#63. Which of the following is not considered a component of a spectrophotometer?
#64. Which test measures low levels of CRP and may be used to help evaluate an individual for risk of cardiovascular disease (CVD)
#65. Enterobius vermicularis infection is usually diagnosed by finding eggs from
#66. Which is a low frequency antigen?
#67. Which of the following is not a clinical symptom of primary hypothyroidism?
#68. Which of the following is an RNA synthesis inhibitor?
#69. An arterial blood sample is received in the laboratory 45 minutes after collection with a bubble in the syringe. The technologist should
#70. Which of the following decreases phosphate levels in the blood?
#71. Federal law that protects the security and confidentiality of healthcare information
#72. An analytical chemistry technique used to measure the amount of turbidity or cloudiness in a solution caused by the presence of suspended insoluble particles.
#73. At the indirect antiglobulin phase, there is no agglutination between patient serum and screening cells. One of 3 donor units was incompatible. The most probable explanation for these findings is that the
#74. The partial sterilization of a product, such as milk or wine, to make it safe for consumption and improve its keeping quality.
#75. Test request factors include the following except
#76. Which autoantibody is associated with drug-induced lupus?
#77. Satellitism growth with Staphylococcus aureus is a property of which organism
#78. What is the most likely explanation for finding colonies within the zone of inhibition?
#79. This technique that combines protein electrophoresis with immunoprecipitation is used to identify immunoglobulins and classify monoclonal gammopathies.
#80. If a person has the Le, se and H genes, what substance(s) are in his body fluids
#81. Where in the nephron is filtered protein reabsorbed?
#82. Primarily used to prevent allergic response to plasma proteins and anaphylactic shock in IgA deficient patients with anti-IgA
#83. The following are pre-analytical variables except
#84. Presence of cast in the urine
#85. Which lipoprotein moves fastest when subjected to electrophoresis?
#86. National advisory agency that develops disease prevention standards and guidelines, and promotes environmental health but does not have regulatory or enforcement authority
#87. Which organism is transmitted to humans by ticks and blood transfusions?
#88. Which adverse transfusion reaction is caused by antibodies in the donor to neutrophils or HLA antigens of the recipient, and may be accompanied with transient neutropenia or leukopenia
#89. All donors blood testing must include
#90. The type of immunity that follows the injection of antibodies synthesized by another individual or animal is termed
#91. Classic method of creatinine measurement that uses picric acid in alkaline solution to form a red-orange complex
#92. The following gram negative organisms are oxidase positive except
#93. The following are examples of Antinuclear antibodies except
#94. What is the ABO type of check cells
#95. The following are indications for CSF analysis except
#96. Elevated levels of this protein is often associated with neural tube disorders like Spina Bifida
#97. Method of susceptibility testing that uses disk diffusion on Mueller-Hinton agar incubated at 35-37C
#98. Reagent strip testing for blood in urine is based on which principle
#99. Term used to describe the ability to produce a series of results on the same sample that agree closely with each other
#100. The following are IgM antibodies except
Results
Wow this is tough. Thank you for making this.