MLT ASCP EXAM 2024/2025 ACTUAL EXAM QUESTIONS AND 100% CORRECT VERIFIED ANSWERS GRADED A+, Exams of Nursing

Download MLT ASCP EXAM 2024/2025 ACTUAL EXAM QUESTIONS AND 100% CORRECT VERIFIED ANSWERS GRADED A+ and more Exams Nursing in PDF only on Docsity! MLT ASCP EXAM 2024/2025 ACTUAL EXAM QUESTIONS AND 100% CORRECT VERIFIED ANSWERS GRADED A+ The Enterotest may be used to recover which of the following parasites? Balantidium coli Giardia duodenalis Cryptococcus species Entamoeba coli Giardia duodenalis A nitrate test is performed on a glucose nonfermenter. When the nitrate reagents were added, no color change occurs. When zinc dust was added, no color develops. How should this test be reported? Positive for nitrite and negative for molecular nitrogen Negative for molecular nitrogen and negative for nitrate production Positive for molecular nitrogen and negative for nitrite production Negative for nitrate and negative for nitrite reduction Positive for molecular nitrogen and negative for nitrite production How does hydroxyurea aid in the treatment of sickle cell disease? Acts as an analgesic in pain management. Prevents sickle cells from clumping together. Induces increased production of HbF. Reduces the number of sickle cells that form. Induces increased production of HbF. To assess drug concentrations during the trough phase: Blood should be drawn about one hour after the administration of an oral dose of the drug. Blood should be drawn about half an hour before the next dose is given. Blood should be drawn about two hours after the administration of an oral dose of the drug. Blood should be drawnimmediately before the next dose is given. Blood should be drawn immediately before the next dose is given. A patient has a history of repeated spontaneous abortion. Coagulation studies reveal an elevated APTT, normal PT, normal platelet function, and normal thrombin time. Schistocytes were seen on the peripheral blood smear. Factor VIII assay Mixing studies with factor-deficient plasmas Antinuclear antibody test Platelet neutralization test Platelet neutralization test Acetest® can be used to test for ketones in: A. urine B. urine and serum C. urine, serum and whole blood D. urine, serum, whole blood and CSF C. urine, serum and whole blood Which of the following best describes the benefits of the RPR or VDRL tests: Diagnostic of active syphilis Diagnostic of latent syphilis Diagnostic of neuro-syphilis Monitoring course of treatment Monitoring course of treatment The following statements are true regarding the Lewis blood group EXCEPT: Which of the following organisms shows a characteristic "test-tube brush-like" pattern at 22 degrees Celsius? Listeria monocytogenes Pseudomonas fluorescens Erysipelothrix rhusiopathiae Enterococcus casseliflavus Erysipelothrix rhusiopathiae Antibodies directed against granulocyte antigens have been implicated for all of the following EXCEPT? Febrile transfusion reactions Acute hemolytic transfusion reactions Transfusion-related acute lung injury (TRALI) Neonatal alloimmune neutropenia (NAN) Acute hemolytic transfusion reactions Which of the following genotypes is found with the highest frequency in the Caucasian population? CDe/cDe cDE/ce cDE/cE CDe/ce CDe/ce If detected in antibody screen testing, which of the following antibodies is NOT considered clinically significant in prenatal patients? Anti-M Anti-N Anti-Leb Anti-Fya Anti-Leb Approximately how many doses are required to obtain a steady-state oscillation allowing for peak and trough levels to be evaluated? 1 to 2 3 to 4 5 to 7 > 10 5 to 7 Which marker is most useful for the detection of gestational trophoblastic disease? CEA (Carcinoembryonic antigen) AFP (a-fetoprotein) hCG (human chorionic gonadotropin) CA-125 (cancer antigen 125) hCG (human chorionic gonadotropin) Which of the following statement is INCORRECT regarding the bone marrow biopsy specimen? Bone marrow cellularity can be accurately determined Cellular morphologic detail can be determined. Bone marrow architecture can be examined Prussian blue staining could be used to evaluate iron stores, and diagnosis of anemia. Cellular morphologic detail can be determined. Which of the following analytes would be increased due to delay in centrifugation? Creatinine Ionized Calcium Folate Bicarbonate Creatinine The normal Myeloid-to-erythroid ratio (M:E ratio) ranges from: 2:1 to 7:1 1.2:1 to 5:1 2:1 to 4:1 0.5:1 to 1:1 2:1 to 4:1 Which analyte shows no difference between capillary and venous values? Glucose Phosphorus Bilirubin Calcium Phosphorus All of the following are associated with Hgb C disease, EXCEPT? Hgb C crystal Target cells Lysine substituted for glutamic acid at the sixth position of the beta chain Fast mobility of Hgb C at pH 8.6 Fast mobility of Hgb C at pH 8.6 Based on the results below, what is the most likely organism? Gram stain: Positive cocci Catalase: Positive Coagulase: Negative Bacitracin susceptibility: Resistant Novobiocin susceptibility: Resistant The unit must be washed. The unit must be agitated. The unit must be washed. Fetal lung maturity can be determined from amniotic fluid because the surfactant is PRIMARILY composed of: Protein Cholesterol Glycerol Phosphatidylcholine and other phospholipids Phosphatidylcholine and other phospholipids Which organism is considered a free-living amoebae? Entamoeba coli Trichomonas vaginalis Naegleria fowleri Endolimax nana Naegleria fowleri What blood system is often tested to either establish or dispute paternity? HLA ABO Rh Duffy HLA Host cells (e.g., white blood cells, epithelial cells) will appear what color on a properly stained Gram stain? Violet Pink Orange They do not pick up either stain and will appear colorless Pink When three tubes of cerebrospinal fluid are received in the laboratory they should be distributed to the various laboratory sections as follows: #1 Hematology, #2 Chemistry, #3 Microbiology #1 Chemistry, #2 Microbiology, #3 Hematology #1 Microbiology, #2 Hematology, #3 Chemistry #1 Chemistry, #2 Hematology, #3 Microbiology #1 Chemistry, #2 Microbiology, #3 Hematology In which of the following cases should Rh Immune Globulin (RhIG) be given? Ectopic pregnancy Rh positive mother carrying an Rh negative fetus Rh postive mother carrying an Rh positive fetus Rh negative mother with anti-D formed from previous pregnancy Ectopic pregnancy A reaction is in ____________ kinetics when the reaction rate depends only on enzyme concentration. Zero-order First-order Second-order Mixed-order Zero-order Which of the following is considered an action of the hormone glucagon? Increase glycogenolysis Increase glycogenesis Increase glycolysis Increase lipogenesis Increase glycogenolysis Gram stains are performed on positive blood culture bottles. Each of the following responses correctly matches the organism with its description EXCEPT: Large, gram-positive rods with square ends occurring in short or long chains = Bacillus anthracis Small gram-negative coccobacillus or bacillus demonstrating bipolar staining = Yersinia pestis Very tiny, pale staining, gram-negative coccobacillus often arranging in pairs = Fusobacterium species Small, gram-negative coccobacilli that may stain very faintly or appear gram-positive due to retention of crystal violet stain; individual cells present = Brucella species Very tiny, pale staining, gram-negative coccobacillus often arranging in pairs = Fusobacterium species A patient, who recently received a transfusion of three units of red cells, is DAT-positive with an IgG specificity. What would be the best method to identify the patient's phenotype? Adsorption and elution Type and Screen Polymerase chain reaction-based assay Antigen typing Polymerase chain reaction-based assay