AAB MT Chemistry- Practice questions with correct answers 100% pass

AAB MT Chemistry- Practice questions with correct answers 100% pass Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - ANSWER-d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - ANSWER-c. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less interfering substances? Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 2/31 Choose one answer. a. bromcresol green b. HABA c. bromcresol purple d. methyl orange - ANSWER-c. bromcresol purple Which of the following proteins is a negative acute phase reactant? Choose one answer. a. haptoglobin b. hemopexin c. ceruloplasmin d. transferrin - ANSWER-d. transferrin Which of the following cardiac markers is the most sensitive for the detection of an acute myocardial infarction? Choose one answer. a. CKMB b. LD1/LD2 flip c. troponin Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 3/31 d. myoglobin - ANSWER-c. troponin Which of the following anticoagulants is acceptable for the measurement of BUN? Choose one answer. a. fluoride b. heparin c. oxalate d. citrate - ANSWER-b. heparin Which of the following analytes must be measured in order to calculate the estimated glomerular filtration rate (eGFR)? Choose one answer. a. urine creatinine b. body surface area c. 24-hour urine volume d. serum creatinine - ANSWER-d. serum creatinine Plasma is the specimen of choice for which of the following analytes? Choose one answer. a. creatinine Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 4/31 b. ammonia c. blood urea nitrogen d. uric acid - ANSWER-b. ammonia What disease state is associated with an elevation of serum uric acid? Choose one answer. a. gout b. atherosclerosis c. Reye's syndrome d. diabetes - ANSWER-a. gout Which one of the following analytes is used as a prognostic indicator for liver failure? Choose one answer. a. uric acid b. cortisol c. blood urea nitrogen d. ammonia - ANSWER-d. ammonia What statement concerning optical density according to Beers law is true? Choose one answer. Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 5/31 a. it is directly proportional to the concentration b. it is proportional to the square root of the absorbance c. it is proportional to the square root of the concentration d. it is inversely proportional to the concentration - ANSWER-a. it is directly proportional to the concentration What is the light source in atomic absorption spectrophotometry? Choose one answer. a. tungsten b. deuterium c. mercury d. hollow cathode lamp - ANSWER-d. hollow cathode lamp Which analytical method measures the amount of light scattered by the particles in solution at a 90° angle? Choose one answer. a. hydroelectric focusing b. turbidimetry c. chemiluminescence Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 6/31 d. nephelometry - ANSWER-d. nephelometry Ion-selective electrodes are an example of which of the following electrochemical methods? Choose one answer. a. polarography b. coulometry c. potentiometry d. amperometry - ANSWER-c. potentiometry Acridinium esters are commonly used in which of the fo