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Manipal Medical Manipal Medical Solved Paper-2000

  • question_answer
    The chemical produced by the host plant to protect themselves against fungal infection is:

    A)  toxin            

    B)  phytoalexin

    C)  phytotoxin       

    D)  hormone

    Correct Answer: B

    Solution :

     Phytoalexins are nontoxic nonspecific antibiotic substances produced by plants in response to infection by a Fungus.


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