New Enroll here to Join NaBFID Analyst Into Class on May 6

    Question

    A/an ____________ is any substance that causes your

    immune system to produce antibodies against it.
    A protein Correct Answer Incorrect Answer
    B glucose Correct Answer Incorrect Answer
    C platelet Correct Answer Incorrect Answer
    D antigen Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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