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9th Class Science Why do we fall Ill? Question Bank Health and Diseases

  • question_answer
    Which of the following statements is correct about vaccination?

    A) Develops resistance against the attack of a disease  

    B) Can control every disease

    C) Kills all the disease-causing organisms in the area

    D) Involves the use of antibodies

    Correct Answer: A

    Solution :

    Vaccination develops resistance against a disease.


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