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NEET Sample Paper NEET Sample Test Paper-79

  • question_answer
    Organs of body are derived from ectoderm, mesoderm or endoderm. Epiphysis is originated from

    A)  ectodermal only

    B)  ectodermal and mesodermal

    C)  endodermal only

    D)  mesodermal and endodermal

    Correct Answer: A

    Solution :

    The pineal or epiphysis arises from the ectoderm of the embryo. It lies under the corpus callosum between the two cerebral hemispheres. The pineal secretes a hormone named melatonin.


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