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NEET Sample Paper NEET Sample Test Paper-12

  • question_answer
    In Hydra, waste material of food digestion and nitrogenous waste material removed from:

    A)  Mouth and mouth

    B)  Body wall and body wall

    C)  Mouth and body wall

    D)  Mouth and tentacles

    Correct Answer: C

    Solution :

     Hydra being a coelenterate has blind sac body plan. It has only one mouth which serves as the opening for ingestion and waste elimination besides diffusion across body wall.


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