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NEET AIPMT SOLVED PAPER SCREENING 2010

  • question_answer
    One example of animals having a single opening to the outside that serves both as mouth as well as anus is

    A) Octopus        

    B)        Asterios              

    C) Ascidia                 

    D) Fasciola

    Correct Answer: D

    Solution :

    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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