Home ยป The nitrogenous waste in cockroach is mainly excreted as Animal Kingdom MCQs The nitrogenous waste in cockroach is mainly excreted as January 3, 2022 8 Views Q. The nitrogenous waste in cockroach is mainly excreted as A. Urea B. Uric acid C. Ammonia D. Urea and uric acid Answer: Uric acid