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CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    Bone marrow is absent in the bones of

    A)  Pisces                                  

    B)  Amphibia

    C)  Reptilia               

    D)  Aves

    Correct Answer: D

    Solution :

                    Bone marrow is absent in birds. Birds have hollow, pneumatic bone which is light weight. The presence of bone marrow leads the bones to be heavy which acts as inhibitory factor for flying.


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