CLINICAL CHEMISTRY MARCH 2024

51問 • 1年前

問題一覧

Which of the following refers to the correct order of lipoprotein in increasing electrophoretic mobility? a. HDL, LDL, VLDL, CM b. CM, VLDL, LDL, HDL c. CM, LDL, VLDL, HDL d. HDL, VLDL, LDL, CM

c. CM, LDL, VLDL, HDL

Chylomicrons are secreted into the ______ and delivered via the thoracic duct to the circulation. a. CSF b. Peritoneal fluid c. Lymph d. Liver

c. Lymph

What is the period of fasting for lipid profile testing? a. 6 hours b. 8 hours c. 10 hours d. 12 hours

d. 12 hours

Creatine is synthesized in the liver from all of the following amino acids, except: a. Glycine b. Arginine c. Methionine d. Cystine

d. Cystine

All of the following are renal function test, except: a. eGFR b. BUN c. Creatinine d. BUA

d. BUA

Which of the following chemical methods is an indirect method for urea? a. Jaffe reaction b. Jendrassik-Grof method c. Fehling’s method d. Berthelot reaction

d. Berthelot reaction

Study the result from a 2-year-old child below: Serum BUN 80 mg/dL Serum creatinine 4 mg/dL What is the most likely condition? a. Chronic liver disease b. Chronic kidney disease c. Dehydration d. Obstruction

b. Chronic kidney disease

Markedly elevated levels of CRP is seen in all of the following conditions, except: a. Acute bacterial infection b. Major trauma c. Viremia d. Smoking

d. Smoking

Which of the following is false about unconjugated bilirubin? a. Also known as direct bilirubin b. Also known as indirect bilirubin c. Water insoluble d. None of the above

a. Also known as direct bilirubin

What is used as the accelerator in the Jendrassik-Grof method? a. Methanol b. Caffeine c. Trinder reagent d. Wetting reagent

b. Caffeine

Which of the following is not a measure of central tendency? a. Mean b. Median c. Coefficient of variation d. Mode

c. Coefficient of variation

Which of the Westgard rule is a mandatory rule? a. 13s b. 41s c. 22s d. 12s

a. 13s

A medical laboratory scientist has a test with consistent results using the same method, sample, and environment. This refers to: a. Sensitivity b. Specificity c. Accuracy d. Precision

d. Precision

Eliminates non-valuable steps in the laboratory testing: a. Six sigma b. Lean c. Lean and six sigma d. Quality improvement projects

b. Lean

Which of the following is a method of quantifying chromogens produces in a chemical reaction between the sample and reagent? a. Immunochemical methods b. Spectroscopy c. Spectrophotometry d. None of the above

c. Spectrophotometry

Study the urinalysis result below for bilirubin and urobilinogen: Bilirubin Negative Urobilinogen Increased Which of the following is the most probable condition? a. Cholelithiasis b. Biliary obstruction c. Cirrhosis d. Hemolytic anemias

d. Hemolytic anemias

Gastric enzyme which is involved in proteolysis: a. Pepsin b. Gastrin c. Trypsin d. Chymotrypsin

a. Pepsin

What is the stopper color of tube used in enzyme analysis? a. Light blue b. Purple c. Green d. Red

d. Red

Which of the following enzymes catalyzes the conversion of starch to glucose? a. Lipase b. Amylase c. Alanine aminotransferase d. Aspartate aminotransferase

b. Amylase

Marked elevation of creatine kinase is seen in: a. Myocardial infarction b. Liver disease c. Pernicious anemia d. Muscular dystrophy

d. Muscular dystrophy

All of the following enzymes are liver function test, except: a. ALT b. AST c. ALP d. LPS and AMS

d. LPS and AMS

Which of the following is a functional plasma enzyme? a. Alkaline phosphatase b. Lactate dehydrogenase c. Acid phosphatase d. Thrombin

d. Thrombin

All of the following are included in administrative control, except: a. Hand washing b. Job rotation c. Adjusting line speed d. Fume hoods

d. Fume hoods

Which of the following is incorrect regarding steam sterilization? a. Uses dry heat b. 15 psi c. Uses wet heat d. 121 degrees Celsius for 15-30 minutes

a. Uses dry heat

Dioxins are environmental pollutants. These chemicals are mainly a product of (WHO): a. Industrial processes (incineration) b. Forest fires c. Smoking d. Food ingestion

a. Industrial processes (incineration)

Which of the following is the SI unit for enzyme? a. IU/L b. nmol/L c. mol/s d. mg/dL

c. mol/s

Liver enzymes are reported as: a. IU/L b. g/dL c. mmol/L d. mg/dL

a. IU/L

LDH isoenzyme found predominantly in the liver: a. LD1 b. LD2 c. LD3 d. LD5

d. LD5

More than 90% of human exposure to dioxin is through (WHO): a. Contaminated water b. Food ingestion c. Smoking d. None of the above

b. Food ingestion

(Na+ + K+) – (Cl- + HCO3-) represents: a. Osmolality b. Anion gap c. Osmolal gap d. Electrolyte balance

b. Anion gap

Which of the following blood gas parameters are calculated rather than measured? a. pH b. Bicarbonate c. pCO2 d. pO2

b. Bicarbonate

More than 90% of human exposure to dioxin is through (WHO): a. Contaminated water b. Food ingestion c. Smoking d. None of the above

b. Food ingestion

Convert 4 dL to Liter: a. 4 b. 0.4 c. 0.04 d. 40

b. 0.4

What is the term used to describe when a medical technologist is relating a measured result to a reference through an unbroken chain of calibration? a. Quality control b. Calibration c. Accuracy d. Traceability

d. Traceability

In a person with normal glucose metabolism, the blood glucose level usually increases rapidly after carbohydrates are ingested but returns to normal after? a. 30 minutes b. 60 minutes c. 120 minutes d. 180 minutes

c. 120 minutes

Interpret the result below: pH 7.50 pCO2 50 HCO3 35 Which of the following conditions is present? a. Metabolic acidosis b. Metabolic alkalosis c. Respiratory acidosis d. Respiratory alkalosis

b. Metabolic alkalosis

All of the following are true about conjugate base, except: a. pH and pO2 is used in computing this parameter b. pH and pCO2 is used in computing this parameter c. It is a derived value d. It is increased in metabolic alkalosis

a. pH and pO2 is used in computing this parameter

What is the most common ABG problem in chronic kidney disease? a. Metabolic acidosis b. Respiratory acidosis c. Metabolic alkalosis d. Respiratory alkalosis

a. Metabolic acidosis

What organ produces the hormone vasopressin and oxytocin? a. Anterior pituitary gland b. Posterior pituitary gland c. Hypothalamus d. Adrenal cortex

c. Hypothalamus

Which of the following is NOT a function of the thyroid gland? a. Waste excretion b. Regulation of metabolism c. Development of fetal tissue d. Protein synthesis

a. Waste excretion

Gonads produce what type of hormones? a. Amines b. Protein c. Fatty acids d. Steroids

d. Steroids

Female born with sex chromosome regarded as XX, develops ambiguous genitalia or genitals that appear male. What is this condition? a. Klinefelter syndrome b. Turner syndrome c. Metafemale d. Congenital adrenal hyperplasia

d. Congenital adrenal hyperplasia

Excess cortisol: a. Acromegaly b. Cohn’s syndrome c. Addison’s disease d. Cushing syndrome

d. Cushing syndrome

All of the following hormones exhibit diurnal variation, except: a. PRL b. TSH c. LH d. ACTH

c. LH

What is the most sensitive test in an hyperfunctioning thyroid a. T3 b. T4 c. TSH d. TRH

c. TSH

What substances is essential for thyroid hormone physiology a. TSH b. Chromium c. Thyroglobulin d. Iodine

d. Iodine

It is the most commonly abused substance in the world: a. Marijuana b. Ecstasy c. Shabu d. Alcohol

d. Alcoho

Unit for CO: a. ppb b. ppm c. md/dL d. ng/dL CA

b. ppm

What is the single most crucial factor in therapeutic drug monitoring? a. Dosage of drug to be administered b. Samples must be anticoagulated with citrate c. Timing of phlebotomy d. Half-life of the drug

c. Timing of phlebotomy

Most drug assays measure the: a. Protein bound drug concentration b. Free drug concentration c. Total drug concentration d. None of the above

c. Total drug concentration

Which of the following chemicals is capable of neutralizing an alkaline spill? a. Potassium hydroxide b. Sodium hydroxide c. Bleach (Sodium hypochlorite) d. Methanol

d. Methanol

other names parasitology

Yves Laure Pimentel · 70問 · 2年前

other names parasitology