JAMB - Biology (2003 - No. 22)
Metabolic production of urea is carried out in the
urinary bladder and kidney
Liver
Pancreas
Kidney and malphigian tubule
Paliwanag
All the metabolic wastes are excreted in a form of water solutes through the excretory organs (nephridia, Malpighian tubules, kidneys), with the exception of CO2, which is excreted together with the water vapor throughout the lungs. The elimination of these compounds enables the chemical homeostasis of the organism. Urea is produced in the liver and is a metabolite