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From protein to urea

From protein to urea

Flowchart showing dietary protein digested into amino acids, needed amino acids used by cells, excess amino acids sent to the liver, urea carried in plasma, and urea removed by the kidneys

Urea is a nitrogen-containing waste substance. It is produced in the liver when excess amino acids are broken down.

7.4.8 Production of urea in the liver Lesson

  1. GCSE
  2. /Biology
  3. /7.4.8 Production of urea in the liver

Step-by-step lessons on Edexcel GCSE Biology 7.4.8 Production of urea in the liver. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons