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NEET Biology Animal Kingdom Question Bank Phylum Coelenterata

  • question_answer
    Penetrant, volvent and glutinant are types of            [CPMT 1988]

    A)          Nematocysts of Hydra            

    B)            Tentacles of Hydra

    C)            Zooids of Obelia                     

    D)            Tentacles of Obelia

    Correct Answer: A

    Solution :

               Hydra has four types of nematocysts. They are penetrants (largest). Volents (smallest) steroline glutinant (small atriechous) and streptoline glutinants (large holotrichous)


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