Success – Urinalysis Questions and Answers 100% Pass

Success – Urinalysis Questions and Answers 100% Pass 1. Why is the first-voided morning urine specimen preferred for routine urinalysis? A. It is the most diluted sample, ensuring that chemical compounds remain within detectable limits by reagent strips. B. It has the lowest risk of microbial contamination due to the sterile environment of the bladder. C. It is typically high in protein content due to overnight posture. D. It is the most concentrated sample, enhancing the detection of abnormalities. D 2. Which compound primarily gives urine its yellow coloration? A. Bilirubin 2 B. Melanin C. Carotene D. Urochrome D 3. In certain cancerous conditions, what substance in urine causes it to darken upon exposure to air? A. Urobilinogen B. Indican C. Melanin D. Porphyrin 4. What is the typical pH range of freshly voided urine? 3 A. 3.5—8.0 B. 3.5—9.0 C. 4.0—8.5