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Manipal Medical Manipal Medical Solved Paper-2002

  • question_answer
    The chemical substances produced by host plants to protect themselves against fungal infection is:

    A)  pathogen        

    B)  phytotoxin

    C)  phytoalexin      

    D)  phytohormone

    Correct Answer: C

    Solution :

     Phytoalexins are non-specific substances produced by plants in response to infection by a fungus.


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