2. Sample Papers
  3. Railways

Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-29

  • question_answer
    The scientist who explained about blood circulation for the first time was

    A)  Antonyvan Leewen Hock

    B)  William Harvey

    C)  Gregor Mendel

    D)  Ronald Ross

    Correct Answer: B

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