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  3. 12th Class
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  5. Human Reproduction

12th Class Biology Human Reproduction Question Bank MCQs - Human Reproduction

  • question_answer
    The extra-embryonic membranes of mammalian embryo are derived from :

    A) Follicle cells

    B) Trophoblast

    C) Formative cells

    D) Inner cell mass

    Correct Answer: B

    Solution :

    Trophoblast


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