NEET Biology Human Health And Disease / मानव स्वास्थ्य और रोग Question Bank Self Evaluation Test - Human Health and Disease

  • question_answer
    A non-infectious unnatural and unusual reaction to a substance or condition is:

    A) Toxin            

    B)                    Allergy

    C) Infection         

    D)                    Immunity

    Correct Answer: B


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