Urea formation occurs in the? by Sunday | Sep 12 | Biology JAMB | 0 comments A. heart B. liver C. lung D. kidney Correct Answer: Option B – liver Users Also Read These:Detoxification of urea takes place in the?Excess amino acids are converted into urea by the?Which of the following organs regulates the levels…When fertilization occurs that leads to formation of…Which of the following organs regulates the levels…