Urinalysis Question Bank Leave a Comment / By quizshell / October 25, 2021 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132 0% 0 votes, 0 avg 25 GOOD LUCK WELL DONE Created by quizshellUrinalysis Urinalysis Question Bank 1 / 132 Category: Urinalysis 1. Where does sodium reabsorption occur ? A. Descending Loop of Henle B. Glomerulus C. Ascending Loop of Henle D. Bowman capsule 2 / 132 Category: Urinalysis 2. Which of the following crystals is associated with Lesch-Nyhan syndrome ? A. Triple phosphate B. Calcium oxalate C. Uric acid D. Amorphous phosphate 3 / 132 Category: Urinalysis 3. Which crystals are seen ethylene glycol (antifreeze) poisoning ? A. Triple phosphate crystals B. Calcium oxalate crystals C. Cystine crystals D. Amorphous phosphate 4 / 132 Category: Urinalysis 4. "Hematuria" is a term used to describe a urine specimen with ? A. Intact RBCs in the urine B. Hemoglobin in the urine C. Protein in urine D. White blood cells in urine 5 / 132 Category: Urinalysis 5. Guthrie bacterial inhibition is a screening test for ? A. Alkaptonuria B. Phenylketonuria (PKU) C. Tyrosinosis D. Cystinuria 6 / 132 Category: Urinalysis 6. Which of the following should be suspected when yellow foam forms after urine is shaken ? A. Glucose B. Bilirubin C. Bacteria D. Protein 7 / 132 Category: Urinalysis 7. Presence of protein in urine is diagnostic of ? A. Lung disease B. Liver disease C. Renal disease D. Acidosis 8 / 132 Category: Urinalysis 8. The estimation of hyaluronic acid concentration by measurement of viscosity is useful in evaluating which type of fluid ? A. Ascitic Fluid B. Peritoneal fluid C. Pleural fluid D. Synovial Fluid 9 / 132 Category: Urinalysis 9. A squamous epithelial cell coated with Gardnerella vaginalis and often seen in bacterial vaginosis is called ? A. Clue cell B. Oval fat body C. Ketone body D. Vaginalis Cells 10 / 132 Category: Urinalysis 10. Which compound is responsible for the brown color of feces ? A. Stercobilin B. Diazonium salts C. Ascorbic acid D. Biliverdin 11 / 132 Category: Urinalysis 11. A term used for bulky, foul-smelling, greasy stools caused by malabsorption of fat is called ? A. Upper GI bleeding B. Bowel obstruction C. Lower GI bleeding D. Steatorrhea 12 / 132 Category: Urinalysis 12. Which of the following tests is used for early detection of colorectal cancer ? A. Benedict’s test B. Occult blood C. Icotest D. Acetest 13 / 132 Category: Urinalysis 13. A term used to describe urine with a specific gravity of less than 1.010? A. Isosthenuric urine B. Hyposthenuric urine C. Hypersthenuric urine D. Osmosthenuric urine 14 / 132 Category: Urinalysis 14. What magnification should be used to report RBCs and WBCs ? A. High-power magnification B. Low-power magnification C. Oil immersion D. Scanning lens 15 / 132 Category: Urinalysis 15. Which substance is responsible for the yellow color of urine? A. Bilirubin B. Urochrome C. Melanin D. Carotene 16 / 132 Category: Urinalysis 16. What is the expected pH range of a urine specimen? A. 4.5-8.0 B. 3.5-8.0 C. 3.5-9.0 D. 4.0-8.5 17 / 132 Category: Urinalysis 17. Which of the following is a characteristic of a transudate effusion? A. Protein concentration of less than 3 g/dL B. Inflammatory C. Leukocyte count >1000/uL 18 / 132 Category: Urinalysis 18. Which urine specimen is the preferred collection method for bacterial culture? A. First morning voided urine B. Midstream clean-catch C. Fasting urine D. Suprapubic aspiration 19 / 132 Category: Urinalysis 19. Which of the following will cause a false negative bilirubin result ? A. Hemolysis B. Exposure to light C. Elevated protein D. Presence of glucose 20 / 132 Category: Urinalysis 20. Which crystals are associated with renal calculi formation ? A. Triple phosphate crystals B. Cystine crystals C. Calcium oxalate crystals D. Amorphous phosphate 21 / 132 Category: Urinalysis 21. What is the byproduct of heme metabolism? A. Peptides B. Bilirubin C. Amino acids D. Biliverdin 22 / 132 Category: Urinalysis 22. Which type of bilirubin is insoluble in water and cannot be excreted in urine? A. Unconjugated bilirubin B. Conjugated bilirubin 23 / 132 Category: Urinalysis 23. Which urine specimen is the most desirable specimen for creatinine clearance tests ? A. First morning voided urine B. Random midstream clean-catch C. 24-hour urine collection D. Fasting urine 24 / 132 Category: Urinalysis 24. Which condition is associated with sweet or fruity urine odor ? A. Cystinuria B. Diabetic ketosis C. Tyrosinemia D. Graves Disease 25 / 132 Category: Urinalysis 25. A hormone secreted in juxtaglomerular apparatus of the kidneys that catalyzes the conversion of angiotensinogen to angiotensin I is called ? A. Aldosterone B. Renin C. Angiotensin D. Anti-diuretic hormone (ADH) 26 / 132 Category: Urinalysis 26. A colorless, highly refractile with cracks on the sides and associated with chronic renal failure is best identified as. A. Hyaline casts B. Waxy casts C. White blood cell casts D. Platelet casts 27 / 132 Category: Urinalysis 27. Which part of the nephron is the final site for water reabsorption? A. Loop of Henle B. Collecting Duct C. Distal Convoluted tubules D. Proximal Convoluted tubules 28 / 132 Category: Urinalysis 28. Which of the following crystal is seen in gout ? A. Triple phosphate B. Calcium oxalate C. Uric acid D. Amorphous phosphate 29 / 132 Category: Urinalysis 29. A red stool is indicative of ? A. Upper GI bleeding B. Bowel obstruction C. Lower GI bleeding D. Steatorrhea 30 / 132 Category: Urinalysis 30. A sperm count of less than 10 million/mL is indicative of ? A. Sterility B. Infection C. Normal D. Ejaculation disorder 31 / 132 Category: Urinalysis 31. An increased urine output at night is ? A. Anuria B. Oliguria C. Polyuria D. Nocturia 32 / 132 Category: Urinalysis 32. Which of the following is a characteristic of a transudate effusion? A. Noninflammatory effusions B. Protein concentration more than 3 g/dL C. Leukocyte count >1000/uL 33 / 132 Category: Urinalysis 33. What is the principle used for protein analysis based upon? A. Allen's test B. Benedict’s test C. Copper reduction test D. Protein error of indicator 34 / 132 Category: Urinalysis 34. In a healthy kidney, which of the following molecules will remain in the arterioles and will not pass through the glomerular capillary walls ? A. Glucose B. Bicarbonate C. Calcium D. Proteins 35 / 132 Category: Urinalysis 35. Which renal disorder is characterized by proteinuria (>3.5 g/24 hr), hematuria, lipuria, presence of waxy casts, oval fat bodies, and renal tubular epithelial cells ? A. Chronic glomerulonephritis B. Acute interstitial nephritis C. Nephrotic syndrome D. Focal segmental glomerulosclerosis 36 / 132 Category: Urinalysis 36. A term used to describe urine with a fixed specific gravity (1.010) ? A. Isosthenuric urine B. Hyposthenuric urine C. Hypersthenuric urine D. Osmosthenuric urine 37 / 132 Category: Urinalysis 37. Which renal disorder is characterized by the thickening of the glomerular capillary walls and presents with hematuria and proteinuria? A. Membranous glomerulonephritis B. Acute interstitial nephritis C. Rapidly progressive glomerulonephritis D. Acute glomerulonephritis 38 / 132 Category: Urinalysis 38. Which cells are seen in multiple sclerosis ? A. Lymphocytes B. Neutrophils C. Plasma cells D. Eosinophils 39 / 132 Category: Urinalysis 39. Conjugated bilirubin is reduced to urobilinogen by a bacterial action in ? A. Intestines B. Liver C. Kidney D. Pancreas 40 / 132 Category: Urinalysis 40. A term used to describe urine with a specific gravity of greater than 1.010 ? A. Isosthenuric urine B. Hyposthenuric urine C. Hypersthenuric urine D. Osmosthenuric urine 41 / 132 Category: Urinalysis 41. A ribbon-like stool is indicative of ? A. Upper GI bleeding B. Bowel obstruction C. Lower GI bleeding D. Steatorrhea 42 / 132 Category: Urinalysis 42. Which of the following can be easily mistaken as red blood cells in the urine ? A. Yeast cells B. Yeast cells and Oil droplets C. Hyaline casts D. Oil droplets 43 / 132 Category: Urinalysis 43. An Inflammation of the renal interstitium; characterized by hematuria, proteinuria, and presence of WBC casts is? A. Membranous glomerulonephritis B. Acute interstitial nephritis C. Rapidly progressive glomerulonephritis D. Acute glomerulonephritis 44 / 132 Category: Urinalysis 44. Increased fecal fat (>60 droplets) is suggestive of which disorder? A. Upper GI bleeding B. Bile duct obstruction C. Lower GI bleeding D. Steatorrhea 45 / 132 Category: Urinalysis 45. Which term is used to describe a urine output less than 400mL excreted over a 24-hour period ? A. Anuria B. Oliguria C. Polyuria D. Nocturia 46 / 132 Category: Urinalysis 46. Which urine specimen is the most desirable specimen for pregnancy tests? A. Random midstream clean-catch B. First morning voided urine C. Fasting Urine D. 24-hour urine collection 47 / 132 Category: Urinalysis 47. Which of the following inorganic substances have the highest concentration in urine ? A. Sodium B. Chloride C. potassium D. Magnesium 48 / 132 Category: Urinalysis 48. The confirmatory test for bilirubin is ? A. Acetest B. Clinitest C. Icotest D. Benedict tests 49 / 132 Category: Urinalysis 49. Which of the following is characteristic of an exudate effusion ? A. Leukocyte count <1000/uL B. Non-inflammatory C. Protein concentration more than 3 g/dL 50 / 132 Category: Urinalysis 50. What is the normal pH range of seminal fluid ? A. 8.0-14.0 B. 4.0-6.0 C. 7.2-8.0 D. 8.0-10.0 51 / 132 Category: Urinalysis 51. The nephron comprises of ? A. Internal tube B. Peritubular capillaries and tubular system C. Renal corpuscle and a tubular system. D. Subdural 52 / 132 Category: Urinalysis 52. Which of the following can cause a specific gravity of > 1.035 A. Hepatic disease B. Dehydration C. X-ray contrast media D. Congestive heart failure 53 / 132 Category: Urinalysis 53. Which arteriole carries blood into the glomerulus ? A. Sensory artery B. Afferent arteriole C. Efferent arteriole D. Peritubular capillaries 54 / 132 Category: Urinalysis 54. A hormone made in the parathyroid glands that promote calcium reabsorption from the filtrate and excretion of phosphate ions from the blood into the filtrate is called ? A. Aldosterone B. Angiotensin C. Parathyroid hormone (PTH) D. Anti-diuretic hormone (ADH) 55 / 132 Category: Urinalysis 55. A term used to describe increased white blood cells in urine is ? A. Pyuria B. Leukouria C. Pykoneuria D. Uremia 56 / 132 Category: Urinalysis 56. Which of the following is a characteristic of an exudate effusion ? A. Leukocyte count <1000/uL B. Protein concentration of less than 3 g/dL C. Inflammatory effusions 57 / 132 Category: Urinalysis 57. Which cell is seen in the urine of patients with drug-induced nephritis or renal transplant rejection? A. Eosinophils B. Monocytes C. Basophils D. Neutrophil 58 / 132 Category: Urinalysis 58. A term used to describe presence of glucose in urine is ? A. Glucosemia B. Glucosuria C. Glucagon D. Glycogenesis 59 / 132 Category: Urinalysis 59. Refrigerating urine sample will cause precipitation of ? A. Calcium carbonate B. Hyaline casts C. Triple phosphates D. Amorphous phosphates/urates 60 / 132 Category: Urinalysis 60. What magnification should be used to report casts and crystals ? A. High-power magnification B. Low-power magnification C. Oil immersion D. Scanning lens 61 / 132 Category: Urinalysis 61. Which urine crystal has envelope-shaped appearance ? A. Triple phosphate crystals B. Cystine crystals C. Calcium oxalate D. Amorphous phosphate 62 / 132 Category: Urinalysis 62. Presence of Leukocytes in the urine is indicative of ? A. Bacterial infection B. Pyelonephritis C. Urethritis D. All of the above 63 / 132 Category: Urinalysis 63. Nitrite in a urine specimen suggests the presence of ? A. White blood cells B. Bacteria C. Red blood cells D. Yeasts 64 / 132 Category: Urinalysis 64. Which part of the kidney is responsible for most reabsorption and secretion in the tubules ? A. Loop of Henle B. The proximal convoluted tubule C. Distal convoluted tubule D. Collecting duct 65 / 132 Category: Urinalysis 65. Which term is defined as a urine volume more than 2000 mL excreted over a 24-hour period ? A. Anuria B. Oliguria C. Polyuria D. Nocturia 66 / 132 Category: Urinalysis 66. A tuft of capillaries that filters the blood is ? A. Proximal Convoluted tubules B. Glomerulus C. Loop of Henle D. Distal Convoluted tubules 67 / 132 Category: Urinalysis 67. A clear, flat rectangular plate with notched corners and commonly seen following refrigeration is best identified as? A. Cholesterol crystals B. Lysine crystals C. Cystine crystals D. Amorphous phosphate 68 / 132 Category: Urinalysis 68. The confirmatory test for ketone is ? A. Acetest B. Clinitest C. Icotest D. Benedict tests 69 / 132 Category: Urinalysis 69. Patients with diabetes insipidus tend to produce urine in? A. Increased volume; increased specific gravity B. Increased volume; decreased specific gravity C. Decreased volume; decreased specific gravity D. Decreased volume; increased specific gravity 70 / 132 Category: Urinalysis 70. Pale-colored stools, increased conjugated bilirubin in plasma and normal urine urobilinogen is indicative of ? A. Hemolytic anemia B. Bile duct obstruction C. Liver failure D. Hepatitis 71 / 132 Category: Urinalysis 71. Which hormone controls the reabsorption of water in distal convoluted tubules? A. Antidiuretic hormone (ADH) B. Renin C. Thyroid stimulating hormone D. Adrenal hormone 72 / 132 Category: Urinalysis 72. Which of the following protein is associated with multiple myeloma ? A. Microalbumin B. Albumin C. Bence Jones protein D. Lysine 73 / 132 Category: Urinalysis 73. What is the byproduct of bilirubin reduction ? A. Urobilinogen B. Conjugated bilirubin C. Urobilin D. Biliverdin 74 / 132 Category: Urinalysis 74. Which of the following changes occurs in unpreserved urine include ? A. Increased urobilinogen, glucose, ketones, and bilirubin B. Decreased pH, increased nitrites, bacteria, and Turbidity C. Increased pH, nitrites, bacteria, and Turbidity D. Decreased urobilinogen, increased nitrites, bacteria, and Turbidity 75 / 132 Category: Urinalysis 75. "Isosthenuria" is a term applied to a urine specimen that exhibits ? A. Specific gravity of 1.001 B. Fixed specific gravity of 1.010 C. Specific gravity less than 1.020 D. Specific gravity greater than 1.005 76 / 132 Category: Urinalysis 76. Which type of bilirubin is water soluble and excreted in urine ? A. Unconjugated bilirubin B. Conjugated bilirubin 77 / 132 Category: Urinalysis 77. The process by which a substance from the blood is transported across the wall of the tubule into the filtrate is called ? A. Excretion B. Secretion C. Reabsorption D. Filtration 78 / 132 Category: Urinalysis 78. Which of the following organic substance accounts for 50% of all dissolved solids in urine ? A. Urea B. Creatine C. Uric acid D. All of the above 79 / 132 Category: Urinalysis 79. Which of the following is the major organic substance found in urine ? A. Sodium B. Creatinine C. Urea D. Potassium 80 / 132 Category: Urinalysis 80. Inflammation of the intestinal wall is called ? A. Nephritis B. Colitis C. Pyelonephritis D. Urethritis 81 / 132 Category: Urinalysis 81. What is the expected pH range of a urine specimen? A. 3.5-8.0 B. 3.5-9.0 C. 4.5-8.0 D. 4.0-8.5 82 / 132 Category: Urinalysis 82. Where does water reabsorption occur ? A. Descending Loop of Henle B. Glomerulus C. Ascending Loop of Henle D. Bowman capsule 83 / 132 Category: Urinalysis 83. A renal disorder often seen in children and young adults following a Group A Streptococcus respiratory infection and characterized by inflammation of the glomerulus, increased white blood cells, hematuria, and proteinuria ? A. Membranous glomerulonephritis B. Acute interstitial nephritis C. Rapidly progressive glomerulonephritis D. Acute glomerulonephritis 84 / 132 Category: Urinalysis 84. Which of the following gives synovial fluid its unique viscosity ? A. Stercobilin B. Biliverdin C. Glucuronic acid D. Hyaluronic acid 85 / 132 Category: Urinalysis 85. Which region of the kidney contains the loops of Henle and the collecting ducts located ? A. Cortex B. Internal C. Medulla D. Subdural 86 / 132 Category: Urinalysis 86. Where is bilirubin conjugated with glucuronic acid to form bilirubin diglucuronide ? A. Intestines B. Liver C. Kidney D. Pancreas 87 / 132 Category: Urinalysis 87. Which of the following renal infection is caused by urinary tract infection and presents with hematuria, increased WBC, proteinuria with the presence of bacteria, and bacterial casts? A. Chronic glomerulonephritis B. Acute interstitial nephritis C. Acute pyelonephritis D. Focal segmental glomerulosclerosis 88 / 132 Category: Urinalysis 88. Which type of crystal is often described as a "coffin lid"? A. Triple phosphate crystals B. Cystine crystals C. Calcium oxalate D. Amorphous phosphate 89 / 132 Category: Urinalysis 89. Which of the following is a characteristic of a transudate effusion ? A. Leukocyte count <1000/uL B. Inflammatory C. Protein concentration > 3 g/dL 90 / 132 Category: Urinalysis 90. "Hemoglobinuria" is a term used to describe a urine specimen with ? A. Intact RBCs in the urine B. Hemoglobin in the urine C. Protein in urine D. White blood cells in urine 91 / 132 Category: Urinalysis 91. A Black (tarry) stool is indicative of ? A. Upper GI bleeding B. Bowel obstruction C. Lower GI bleeding D. Steatorrhea 92 / 132 Category: Urinalysis 92. Which of the following organic substances can be found in urine ? A. Urea B. Creatine C. Uric acid D. All of the above 93 / 132 Category: Urinalysis 93. A clay-colored stool is indicative of ? A. Upper GI bleeding B. Bile duct obstruction C. Lower GI bleeding D. Steatorrhea 94 / 132 Category: Urinalysis 94. Which term is used to describe failure of the kidney to produce urine due to kidney damage or renal failure ? A. Anuria B. Oliguria C. Polyuria D. Nocturia 95 / 132 Category: Urinalysis 95. What is the fluid in an abdomen called ? A. Ascitic Fluid B. Peritoneal fluid C. Pleural fluid D. Synovial Fluid 96 / 132 Category: Urinalysis 96. Which of the following changes occurs in unpreserved urine include ? A. Decreased pH, increased nitrites, bacteria, and Turbidity B. Increased urobilinogen, glucose, ketones, and bilirubin C. Decreased urobilinogen, glucose, ketones, bilirubin and change in color D. Increased nitrites, bacteria, and Turbidity 97 / 132 Category: Urinalysis 97. What is the confirmatory test for galactose ? A. Acetest B. Clinitest C. Icotest D. Benedict tests 98 / 132 Category: Urinalysis 98. Which of the following when present in urine is indicative of nephrotic syndrome ? A. Clue cell B. Oval fat body C. Lipid body D. Vaginalis Cells 99 / 132 Category: Urinalysis 99. The functional unit of the kidney is ? A. Nephrons B. Liver C. Pancreas D. Ureter 100 / 132 Category: Urinalysis 100. Which abnormal crystals have concentric circles, radial striations, yellow in color and often seen in hereditary diseases that affect amino acid metabolism? A. Triple phosphate crystals B. Leucine crystals C. Cystine crystals D. Tyrosine crystals 101 / 132 Category: Urinalysis 101. Which of the following is an abnormal sperm form ? A. Double head B. Amorphous head C. Double tail D. All of the above 102 / 132 Category: Urinalysis 102. Which cells are increased in bacterial meningitis ? A. Lymphocytes B. Neutrophils C. Monocytes D. Eosinophils 103 / 132 Category: Urinalysis 103. Which crystals have a needle appearance, yellow in color and often seen in liver disease? A. Triple phosphate crystals B. Bilirubin crystals C. Cystine crystals D. Amorphous phosphate 104 / 132 Category: Urinalysis 104. What are the order of collection for Cerebrospinal fluid (CSF)samples? A. Tube #1: Microbiology, Tube #2: Chemistry, Tube #3: Hematology B. Tube 1: Chemistry and serology, Tube #2: Microbiology, Tube #3: Hematology C. Tube #1: Hematology, Tube #2: Microbiology, Tube #3: Chemistry 105 / 132 Category: Urinalysis 105. "Glitter cell" is a term used to describe a specific type ? A. Ketone body B. Red blood cells C. Lipids D. Neutrophil 106 / 132 Category: Urinalysis 106. Which crystal is associated with cystinuria and renal calculi formation ? A. Cholesterol crystals B. Lysine crystals C. Cystine crystals D. Tyrosine crystals 107 / 132 Category: Urinalysis 107. Which urine specimen is the most desirable specimen for creatinine clearance tests? A. First morning voided urine B. 24-hour urine collection C. Random midstream clean-catch D. Fasting Urine 108 / 132 Category: Urinalysis 108. Which hormone controls the reabsorption of sodium from the filtrate and the secretion of potassium and hydrogen into the filtrate? A. Aldosterone B. Renin C. Thyroid stimulating hormone D. Adrenal hormone 109 / 132 Category: Urinalysis 109. Presence of ketone in the urine is indicative of ? A. Rapid weight loss B. Uncontrolled diabetes mellitus C. Starvation D. All of the above 110 / 132 Category: Urinalysis 110. Which genetic disorder is characterized by accumulation of homogentisic acid in blood and urine ? A. Alkaptonuria B. Melanuria C. Tyrosinosis D. Cystinuria 111 / 132 Category: Urinalysis 111. An inherited metabolic disorder named for the characteristic maple syrup smell is? A. Maple syrup urine disease B. Melanuria C. Tyrosinosis D. Cystinuria 112 / 132 Category: Urinalysis 112. Which urine specimen is the most desirable specimen for quantifying sodium analyte? A. First morning voided urine B. Random midstream clean-catch C. Fasting urine D. 24-hour Urine collection 113 / 132 Category: Urinalysis 113. Which disorder is associated with a mousy urine odor ? A. Phenylketonuria (PKU) B. Alkaptonuria C. Tyrosinosis D. Cystinuria 114 / 132 Category: Urinalysis 114. Which of the following tests is used to confirm the presence of Cryptococcus neoformans in cerebrospinal fluid ? A. Gram’s stain B. Sudan III C. India Pink D. India red 115 / 132 Category: Urinalysis 115. Which organ regulates acid-base balance of the body ? A. Lungs B. Liver C. Kidneys D. Kidneys and lungs 116 / 132 Category: Urinalysis 116. Which of the following diseases can cause polyuria ? A. Diabetes mellitus B. Diabetes insipidus C. Acute glomerulonephritis D. A and B 117 / 132 Category: Urinalysis 117. Where are the renal corpuscles, proximal and distal convoluted tubules located? A. Cortex B. Internal C. Medulla D. Subdural 118 / 132 Category: Urinalysis 118. The estimation of hyaluronic acid concentration by measurement of viscosity is useful in evaluating which type of fluid ? A. Spinal B. Synovial C. Peritoneal D. Pleural 119 / 132 Category: Urinalysis 119. A protein produced by the kidneys to stimulate red blood cell production in response to low oxygen levels ? A. Aldosterone B. Angiotensin C. Erythropoietin D. Anti-diuretic hormone (ADH) 120 / 132 Category: Urinalysis 120. What is the fluid in a joint called ? A. Ascitic Fluid B. Peritoneal fluid C. Pleural fluid D. Synovial Fluid 121 / 132 Category: Urinalysis 121. Which of the following substance is used to assess glomerular filtration rate ? A. Urea B. Uric acid C. Creatinine D. Calcium 122 / 132 Category: Urinalysis 122. Which of the following inorganic substance have the lowest concentration in a urine ? A. Sodium B. Chloride C. potassium D. Magnesium 123 / 132 Category: Urinalysis 123. Which urine specimen is the most desirable specimen for pregnancy tests? A. First morning voided urine B. Random midstream clean-catch C. 24-hour urine collection D. Fasting urine 124 / 132 Category: Urinalysis 124. Which abnormal crystals have a rosettes appearance, colorless to yellow in color and often seen in hereditary diseases that affect amino acid metabolism ? A. Triple phosphate crystals B. Leucine crystals C. Cystine crystals D. Tyrosine crystals 125 / 132 Category: Urinalysis 125. Which urine specimen will have a high specific gravity ? A. Dilute urine B. Concentrated urine C. Mid-stream catch urine D. Contaminated urine 126 / 132 Category: Urinalysis 126. Which of the following specific gravity value indicates loss of concentrating and diluting ability of the kidney ? A. 1.010 B. 1.025 C. 1.0055 D. 1.001 127 / 132 Category: Urinalysis 127. What is the major constituent of casts ? A. Bence Jones protein B. Uromodulin (Tamm-Horsfall glycoprotein) C. Urobilin D. Biliverdin 128 / 132 Category: Urinalysis 128. Which cells are increased in viral and fungal meningitis ? A. Lymphocytes B. Neutrophils C. Monocytes D. Eosinophils 129 / 132 Category: Urinalysis 129. A normal urine clarity should be ? A. Hazy B. slightly cloudy C. Clear D. Amber red 130 / 132 Category: Urinalysis 130. What are the two main regions of the kidneys ? A. Cortex and Subdural region B. Cortex (outer layer) and the medulla (inner layer) C. Cortex (inner layer) and the medulla (outer layer) D. Internal and external 131 / 132 Category: Urinalysis 131. The specific gravity of a normal urine is ? A. 1.001-1.035 B. 1.001-1.0025 C. 1.003-1.035 D. 1.006-1.075 132 / 132 Category: Urinalysis 132. A positive nitrite is indicative of ? A. Cystitis B. Pyelonephritis C. Urinary tract infection D. 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