EAMCET Medical EAMCET Medical Solved Paper-2010

  • question_answer
    Choose the animal, which exhibits the following characteristics. I.    Marine habitat II.  Bilateral symmetry with cephalisation III. Haemocoel as principal body cavity IV. Eyes similar to that of vertebrates

    A)  Jelly fish                             

    B)  Cuttle fish

    C)   Silver fish                          

    D)  Dog fish

    Correct Answer: B

    Solution :

                     Cuttlefish are marine animals of the order-Sapid. They belong to the class-Cephalopoda, They are not fish, they are molluscs. Superficial    similarities between cephalopod and vertebrate eyes are though to be examples of convergent evolution. They show bilateral symmetry with cephalisation.


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