Page 55 - Practical Handout bio 2 mnu 2025_Neat

Level two – Semester 4 - PharmD Biochemistry-II PB-403 (Practical course) 2024/2025

8. How can bacterial contamination in a urine sample be identified

microscopically?
A. Presence of acetone odor
B. Numerous squamous cells and few leukocytes
C. Positive nitrite and leukocyte esterase tests
D. Presence of urate crystals

Answer: B. Numerous squamous cells and few leukocytes

9. Uric acid crystals are typically formed in which type of urine?
A. Neutral
B. Acidic
C. Alkaline
D. Diluted

Answer: B. Acidic

10. Which condition is indicated by the presence of reddish-yellow urine
and RBCs (but no casts)?
A. Tubular damage
B. Cystitis or urinary tract injury
C. Advanced chronic kidney disease
D. Glomerulonephritis

Answer: B. Cystitis or urinary tract injury

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