Question

    Which of the following does not form part of excretory

    system in insects? 
    A Nephrocytes Correct Answer Incorrect Answer
    B Malphigian tubules Correct Answer Incorrect Answer
    C Hepatic caeca Correct Answer Incorrect Answer
    D Fat bodies Correct Answer Incorrect Answer

    Solution

    the hepatic caeca is present at the junction of the foregut and midgut and thus forms a part of digestive system. It is a ring of 6-8 blind tubules. Their function is to secrete digestive juices to facilitate digestion. 

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