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  3. 9th Class
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  5. Why do we fall Ill?

9th Class Science Why do we fall Ill? Question Bank Why Do We Fall Ill

  • question_answer
    The biologist who found the causative agents of tuberculosis and anthrax.

    A) Edward Jenner   

    B) Robert Brown

    C) Virtuous

    D)        Robert Koch

    E) None of these

    Correct Answer: D

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