Biology 0610 · IGCSE · Excretion in humans

Excretion in humans — practice question

Which of the following statements about how urea is formed is correct?

  • AUrea is formed in the kidneys from excess amino acids.
  • BUrea is formed in the liver from excess amino acids.
  • CUrea is formed in the kidneys from excess fatty acids.
  • DUrea is formed in the liver from excess fatty acids.

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