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

  • question_answer
    How does vaccination produce immunity towards a particular disease?

    A) It results in the increase of white blood cells.

    B) It stimulates lymphocytes to produce antibodies.

    C) It kills the pathogens which cause the disease.  

    D) It prevents the entry of pathogens into the body.

    Correct Answer: C

    Solution :

    Vaccination kills the pathogens that cause disease.


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