The body cells in cockroach discharge their nitrogenous waste in the haemolymph

The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of :

(a) Potassium urate
(b) Urea
(c) Calcium carbonate
(d) Ammonia

Potassium urate

The body cells in cockroach discharge their nitrogenous waste in the haemolymph as a solution of sodium or potassium urate (a weak alkaline fluid).

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