Punjab Medical Punjab - MET Solved Paper-2011

  • question_answer
    Interferon is the bodys first line of defence against......... attacks.

    A)  viral                                      

    B)  bacterial

    C)  protozoan         

    D)  All of these

    Correct Answer: A

    Solution :

    Interferons are small proteins produced by normal eukaryotic cells in response to viral infection. They lack viral secificity.


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