CAIE IGCSE Biology 13.1.7 Urea Formation in the Liver
Practise explaining how the liver forms urea from excess amino acids and distinguishing production from kidney excretion.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- state that urea is formed in the liver from excess amino acids
- trace urea from the liver in blood to the kidneys, where it is excreted
- distinguish urea production in the liver from filtration and excretion by kidneys
13.1.7—Urea is formed in the liver question 1
[Maximum number: 1]
The carbon dioxide produced during exercise is excreted. Urea is another substance that is excreted.
State the name of the organ that produces urea.
liver
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