Moderate

Urea is formed in_____________?

Correct answer: C. Liver

  • A. Brain
  • B. Kidney
  • C. Liver
  • D. Intestine

Explanation

Urea is formed mainly in the liver through the urea cycle, which converts toxic ammonia into a less toxic compound for renal excretion. The kidney primarily excretes urea rather than synthesising it.

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