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

  • question_answer
    Introducing dead or weakened germs in the body of living being for developing immunity for a specific disease is called:

    A) Pathogenicity    

    B) Immunization

    C) Antibiotic

    D) Antigen - antibody complex

    E) None of these

    Correct Answer: B


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