Biology 0610 · IGCSE · Excretion in humans

Excretion in humans — practice question

Which statement concerning 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.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI