Q
Which of the following substances is not selectively reabsorbed when urine flows through the tubule?
RRB Technicians Grade-III
30/12/2024 (Shift-II)
2024
✓ Answer:
D
Urea
The source answer is urea, a nitrogenous waste. Glucose, amino acids and needed salts are selectively reabsorbed. Urea is also partly reabsorbed and recycled, so the wording is a simplification.