MLT Urinalysis & Body Fluids BOC Exam 2024 Questions & Answers 100% Correct!

After receiving a 24-hour urine for quantitative total protein analysis, the technician must first? - ANSWERSmeasure the total volume False results in urobilinogen testing may occur if the urine specimen is? - ANSWERSexposed to light A clean-catch urine is submitted to the laboratory for routine urinalysis and culture. The routine urinalysis is done first, and 3 hours later, the specimen is sent to the microbiology department for culture. The specimen should? - ANSWERSbe rejected due to the time delay Which of the following urine results is most apt to be changed by prolonged exposure to light? - ANSWERSbilirubin Urine samples should be examined within 1 hour of voiding because? - ANSWERSbacterial contamination will cause alkalinization of the urine A urine specimen comes to the laboratory 7 hours after it is obtained. It is acceptable for culture only if the specimen has been stored at? - ANSWERS4-7*C Which of the following would be affected by allowing a urine specimen to remain at room temperature for 3 hours before analysis? - ANSWERSpH Failure to observe RBC casts in a urine specimen can be caused by? - ANSWERScentrifuging an unmixed specimen The creatinine clearance is reported in? - ANSWERSmL/min Microalbumin can be measured by random urine collection. An increased microalbumin is predictive of? - ANSWERSnephropathy A patient with uncontrolled diabetes mellitus will most likely have? - ANSWERSpale urine with a high specific gravity While performing an analysis of a baby's urine, the technologist notices the specimen to have a "mousy" odor. Of the following substances that may be excreted in urine, the one that most characteristically produces this odor is? - ANSWERSphenylpyruvic acid Urine that develops a port wine color after standing may contain? - ANSWERSporphyrins Urine from a 50 year old man was noted to turn dark red on standing, due to the formation of? - ANSWERSporphyrins The clarity of a urine should be determined? - ANSWERSfollowing thorough mixing of the specimen