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  1. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of:
    1. Potassium urate
    2. Urea
    3. Calcium carbonate
    4. Ammonia
Correct Option: A

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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