Q. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of :
A) Calcium carbonate
B) Ammonia
C) Potassium urate
D) Urea
Explanation
[Solution] Cockroach is uricotelic; cells release nitrogenous waste into the haemolymph as potassium urate, which Malpighian tubules absorb. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.