Biology 5090 · O Level · Urinary system

Urinary system — practice question

The table lists the concentration of five substances in the blood entering the kidney, in fluid entering the nephron and in the urine. Which substances are completely reabsorbed into the blood from the nephron?

  • Aamino acids and glucose
  • Bglucose and ions
  • Cprotein and amino acids
  • Dprotein and glucose

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