MPAS Common Lab Tests: Urinalysis Practice Test

These questions are part of the practice quiz. Start practicing

• What is the normal range for urine bilirubin?
• Granular casts are most commonly associated with which condition?
• A positive urine leukocyte esterase most strongly suggests which condition?
• Amber colored urine most likely means?
• What quality control measures should a urinalysis bench implement daily?
• What is the purpose of a 24-hour urine collection?
• In alkaline urine, which crystals may form and are associated with stone risk?
• Protein in urine can be associated with which of the following conditions?
• How would you interpret monosodium urate crystals in urine?
• Which of the following statements about hyaline casts is true?
• Which statement best describes a recommended action if urinalysis is delayed beyond 2 hours?
• What is the clinical utility of urine microalbumin testing in diabetes?
• Fruity urine odor is most commonly associated with which condition?
• Which of the following is a consideration when interpreting urine tests related to supplement use?
• A high urine specific gravity is most commonly interpreted as indicating which hydration status?
• Ketones are the products of what metabolism?
• What does the presence of white blood cells on urine microscopy indicate?
• Presence of white blood cell casts indicates?
• Which test is used to screen for diabetic nephropathy?
• Which term describes increased protein in urine?
• In dehydration, the urine specific gravity is typically:
• How can pregnancy affect urinary findings?
• Which finding would most strongly support that a urine leukocyte esterase result reflects contamination rather than true pyuria?
• What is the normal color and clarity of freshly voided urine?
• If a patient has persistent protein in the urine but normal renal function, what is a prudent next step?
• Which medication can color urine red?
• When should a urine specimen be tested?
• Which statement best describes urinalysis?
• What is the normal range for urine pH in healthy adults?
• Which clinical implication is most commonly associated with a low urine specific gravity?
• What collection technique reduces contamination from vaginal flora in female patients?
• How can you differentiate a true heme on dipstick from pigment interference?
• When ordering urine testing, which of the following is important to consider?
• Which factor is commonly associated with false negative nitrite results?
• A urine sample with a high specific gravity (such as 1.035) most likely indicates which hydration status?
• What is the normal value of leukocyte esterase in the urine?
• What clinical implications can be deduced from urinary ketones?
• In urine microscopy, a positive nitrite test is a reliable indicator of infection.
• Which statement about nitrite testing is true?
• Which finding is most strongly associated with kidney disease?
• Which statement best describes what ketones in urine indicate?
• What is the average range for urine pH?
• Cystine crystals are typically observed in which urine pH condition?
• Which UA findings most strongly suggest a urinary tract infection?
• Red or dark brown urine most commonly indicates the presence of which?
• What is the recommended approach when a urinalysis shows discordant dipstick and microscopy findings?
• What is the single most important indication of renal disease?
• What is the term for increased protein in the urine?
• Which finding on microscopic urinalysis would most strongly indicate a urinary tract infection?
• Which result would prompt evaluation for diabetes?
• Where do urinary casts originate?
• Dipstick-detected protein versus 24-hour collection: which statement is correct?
• In urine microscopy, a urinary tract infection is indicated when there are how many bacteria observed?
• Green urine is most commonly associated with which of the following?
• What is the typical reference range for urine specific gravity in routine urinalysis?
• What can lead to a false negative for presence of glucose?
• Elevated urine urobilinogen is most consistent with which condition?
• What are hyaline casts and in which conditions can they be seen?
• Which statement best describes the difference between urinalysis and urine microscopy?
• Which food can cause red or dark brown discoloration of urine?
• Which diagnosis is most strongly suggested by a urine dipstick result that is positive for both nitrite and leukocyte esterase?
• Which type of cast is highly specific for glomerular disease when present in urine?
• Isolated positive bilirubin with negative urobilinogen on urinalysis is most consistent with which scenario?
• Which of the following can cause white blood cells in urine under microscopy?
• Nitrite may be negative during infection because:
• What does a positive nitrite result signify?
• Which findings on urine microscopy are most suggestive of infection or inflammation of the urinary tract?
• Purple urine may indicate which condition or syndrome?
• What does a positive leukocyte esterase result on a dipstick indicate?
• A positive leukocyte esterase result most strongly suggests:
• If bilirubin is positive in urine but urobilinogen is negative, what pattern is this most consistent with?
• What is the term for increased urinary ketones?
• Which factor can cause a false-negative urinalysis result when testing for hematuria?
• Which statement about ketones in urine is true?
• Leukocyte esterase testing measures which enzyme in urine?
• What can cause a false negative for nitrites in the urine?
• Which dipstick parameter directly tests for bacteria-driven conversion of nitrates to nitrites?
• Which is not a typical cause of glucosuria?
• What should be considered if dipstick is positive for heme but microscopy shows no red blood cells?
• What proteinuria value defines nephrotic-range proteinuria?
• When would epithelial cells be present in urine microscopy?
• Why can a urinary nitrite test be falsely negative despite bacteriuria?
• Milky colored urine most likely indicates the presence of which components?
• What is the normal level of ketones in the urine?
• What is the normal amount of protein/albumin in urine?
• Which conditions can cause increased urine glucose?
• Purple urine bag syndrome is typically associated with which combination?
• How would you differentiate a true positive urine leukocyte esterase from contamination?
• Which finding would indicate diabetes when present in urine?
• Which result combination is most suggestive of a urinary tract infection?
• Which statement best summarizes the clinical significance of protein in urine?
• Uric acid crystals are typically seen in which urine condition?
• Which statement about struvite crystals is true?
• Which statement best describes the relationship between nitrate and nitrite results in urine testing?
• What is the reference range for specific gravity in a urinalysis?
• What does a positive nitrite result on a urine dipstick most commonly indicate?
• Which combination of findings most strongly suggests a urinary tract infection?
• What should you think when you see glucose in urine?
• A foul urine odor is most often associated with which finding?
• If urine analysis cannot occur within 2 hours, what storage and transport method is recommended?
• In obstetric patients, how should urinary results be interpreted?
• What happens to glucose, ketones, color, bacteria, pH and bilirubin in a urine sample if the specimen is not tested promptly?
• What should you think when you see positive nitrites and LE in urine?
• What is the appropriate follow-up test to quantify protein excretion after a positive dipstick protein screen?
• What is the recommended urine specimen type for routine urinalysis to minimize contamination while reflecting the patient’s urine composition?
• Which of the following is NOT a listed cause of hematuria?
• What is the clinical significance of finding sperm in urine?
• On a dipstick protein screen, which protein is most likely responsible for a positive result?
• Bright neon yellow urine is most commonly due to?
• Why is a high urine pH associated with ammonium-containing crystals?
• What can cause a false positive of urinary ketones?
• Which crystal is associated with gout due to high uric acid levels?
• Which finding is most specific for nephritic syndrome?
• What is the likely interpretation of finding bacteria on urine microscopy in a patient with no urinary symptoms?
• How can medications affect urinalysis results?
• What should you think when you see protein in urine?
• What is the term for increased urinary glucose?
• Alkaline urine has been associated with several clinical implications. Which of the following is one?
• How should you interpret a discordant dipstick nitrite result and culture result?
• What is the normal level of urine urobilinogen?
• Elevated urobilinogen in urine is indicative of which process?
• What does a persistent protein on urinalysis with normal renal function suggest?
• Which finding is least likely to be seen in dehydration?
• What is the normal value of nitrite in urine?
• Straw color (pale) in urine typically indicates what?
• What should you think when you see epithelial cells in the urine?
• What does the presence of glucose in urine typically prompt evaluation for?
• Urine microscopic examination typically assesses beyond dipstick results to identify what?
• Leukocyte esterase may yield a false negative due to which factors?
• Black urine indicates which metabolic condition?
• What will be evaluated under urine microscopy?
• Phosphate crystals in urine are typically seen in which urine pH?
• Which metabolic disorder is described as causing black urine?
• Which statement about crystals in urine is accurate?
• Which elements are typically evaluated in urine microscopy?
• Which statement about nitrite and leukocyte esterase testing in urine is true?
• Why are squamous epithelial cells on urine microscopy a sign of potential sample contamination?
• In a urinalysis, what is the marker for bacteria?
• Brownish/greenish yellow urine most often indicates presence of what?
• Which mechanism is associated with a high urine specific gravity according to the material?
• The presence of glucose in urine can be due to which conditions?
• Which scenario is commonly associated with ketonuria?
• Which statement is true about bilirubin and urobilinogen in urine?
• Which condition is a classic clinical implication of red blood cells seen on urine microscopy?
• Which finding in urinalysis is commonly used to infer infection?
• Elevated urobilinogen with normal bilirubin suggests which process?
• Which statement about normal urine color is accurate?
• Elevated bilirubin with low urobilinogen on urinalysis suggests what?
• What is the normal color range described for urine?
• Which result would suggest a urinary tract infection?
• Red blood cell morphology on urine microscopy that is most specific for glomerular disease?
• Brown-black urine can be associated with which pigment according to the material?
• In urinalysis, which of the following is commonly evaluated as part of the test?
• Which finding may indicate acidic urine due to metabolic disturbances?
• Protein in urine can be associated with which of the following conditions?
• What does bilirubin in urine indicate?
• Leukocyte esterase test indicates the presence of which cells in urine?
• What does the presence of epithelial cell casts on urine microscopy indicate?
• Colorless urine commonly indicates which of the following?
• Which factor can cause a false positive for protein levels?
• What is the normal level of glucose in the urine?
• Which physical property is most affected by hydration status and is commonly reported with urinalysis?
• Which statement about protein in urine is true?
• Which finding in urinalysis is commonly used as an indirect indicator of bacterial infection in urinalysis?
• Which finding in urine is most directly linked to kidney disease?
• What value defines nephrotic-range proteinuria on a 24-hour urine collection?
• What would a positive nitrite test in urine most likely indicate?
• Orange urine can be caused by which of the following?
• Red blood cell casts are most commonly associated with what finding?
• Increased urine bilirubin should prompt evaluation of which organ?
• A sample reveals nephrotic-range proteinuria; which measurement confirms this diagnosis?
• Which condition is listed as a typical cause of low urine specific gravity?
• What findings are most consistent with acute tubular necrosis on urinalysis?
• What can flag a false positive for protein levels in a urine sample?
• Which is a non-pathologic cause of pink or red urine?
• Leukocyte esterase is the:
• Phosphate crystals in urine are typically seen in which condition?
• Which population typically requires treatment for asymptomatic bacteriuria?
• Red blood cell casts in urine microscopy are most strongly associated with which condition?
• Which crystals are often seen in acidic urine and are associated with purine metabolism disorders?
• Positive urine glucose requires what?
• Which finding in a urinalysis most strongly suggests a contaminated sample?
• In urinalysis, which parameter may be elevated with dehydration?
• Urinalysis commonly tests for which protein indicator?
• If epithelial cells are present in a urine sample, what is the most likely cause?
• What is considered significant proteinuria on dipstick and on a 24-hour collection?
• Calcium oxalate crystals in urine are commonly seen in which scenarios?
• Ketonuria means?
• If a patient has persistent proteinuria on a random sample, what is the recommended next step?
• Which urinalysis finding is most consistent with contamination?
• Oxalate crystals are commonly seen in which scenario?
• Which medication is known to color urine and interfere with dipstick chemistry, potentially causing false results?
• What can cause a false positive for nitrites in the urine?
• How is the random urine protein-to-creatinine ratio interpreted?
• Which clinical implication is most commonly associated with a high urine specific gravity?