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Which of the following is not included in the mouthparts of the cockroaches?(a) Collateral glands(b) Maxilla(c) Mandible(d) HypopharynxI got this question in an online interview.The doubt is from Animals in chapter Structural Organisations in Animals of Biology – Class 11

Answer»

Correct choice is (a) Collateral glands

To explain: The mouth-parts of the COCKROACH consist of a labrum (upper LIP), a pair of mandibles, a pair of maxillae and a labium (lower lip). A median flexible lobe acts as a tongue, which is ALSO known as hypopharynx.



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