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Punjab Medical Punjab - MET Solved Paper-2006

  • question_answer
    The chemicals which are produced by host plants due to infection as a defence reaction to pathogen, are called:

    A)  phytotoxin        

    B)  toxin

    C)  phytotron         

    D)  phytoalexins

    Correct Answer: D

    Solution :

    Phytoalexins are phenolic compounds which are produced in response to infection in plants. The term phytoalexin was coined by Muller and Borger in 1940.


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