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:Excess amino acids are converted into urea by the?Which of the following organs regulates the levels…The correct sequence of the movement of urea during…Formation of the eggshell membrane occurs in the?When fertilization occurs that leads to formation of…