Which of the following is correct for the common cockroach ?A. Nitroge – InterviewSolution

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1.	Which of the following is correct for the common cockroach ?A. Nitrogenous excretory product in ureaB. Food is ground by mandibles and gizzardC. Malpighian tubules are excretory organs that project out from coelomD. Oxygen is transported by haemoglobin in blood
Answer» Correct Answer - B

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