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J & K CET Medical J & K - CET Medical Solved Paper-2006

  • question_answer
    Characteristic features such as four-chambered heart, feather and pneumatic bone are applicable to which class of vertebrate?

    A)  Cyclostomata   

    B)  Aves

    C)  Reptilia                               

    D)  Mammals

    Correct Answer: B

    Solution :

                     Pneumatic bones are the characteristic features of class Aves (birds). These bones help the birds during flight. Aves also contain four chambered heart and feathers.


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