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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-22

  • question_answer
    Which of the following blood groups may be present in the children of a couple having blood groups A and B, respectively?

    A)  A and B

    B)         A, B and AB

    C)  A, B, AB and O

    D)  Only AB

    Correct Answer: B

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