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SSC General Science & Technology Sample Paper NCERT Sample Paper-6

  • question_answer
    The chemical compounds, which are produced-by host plants due to infection as a defence reaction to pathogen, are called

    A)  phytotoxin       

    B)  phytol

    C)  phytotron         

    D)  phytoalexins

    Correct Answer: D

    Solution :

    [d] Phytoalexins are phenolic compounds, which are produced after infection in plants. The term phytoalexins was coined by Muller and Borger in 1940.


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