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NEET Biology NEET PYQ-Kingdom Animalia

  • question_answer
    One example of animals having a single opening to the outside that serves both as mouth as well as anus is                       [AIPMT (S) 2010]

    A) Octopus

    B) Asterios

    C) Ascidia

    D) Fasciola

    Correct Answer: D

    Solution :

    [d] Fasciola hepatica (sheep liver fluke) belongs to phylum-Platyhelminthes. These worms have incomplete alimentary canal, there is a single opening for both ingestion and egestion. This is also called as blind sac body plan.


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