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10th Class Science How do Organisms Reproduce? Question Bank Reproduction

  • question_answer
    Which of the following parts within the uterus prevents the mixing of the blood of the foetus with that of the mother?

    A) Umbilical cord

    B) Uterus wall

    C) Placenta

    D) Water sac

    Correct Answer: C

    Solution :

    Placenta prevents the mixing of the blood of the foetus with that of the mother.


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