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NEET Biology Animal Kingdom Question Bank Phylum Porifera

  • question_answer
    Osculum occurs in                                                          [BHU 1997]

    A)            Star Fish                                   

    B)            Ray Fish

    C)            Hydra                                       

    D)            Sponge

    Correct Answer: D

    Solution :

               Sponges have numerous mouthlets(ostia) and one exit (osculum).  


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