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Discussion :: Biology

  1. Placenta is the structure formed

  2. A.

     by the union of foetal and uterine tissue

    B.

     by foetus only

    C.

     by fusion of germ layers

    D.

     None of these

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    Answer : Option A

    Explanation :

    Placenta is the structure formed by the union of foetal and uterine tissue.


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