Uttarakhand PMT Uttarakhand PMT Solved Paper-2007

  • question_answer
    Lichens show

    A)  mutualism     

    B)  commensalism

    C)  parasitism     

    D)  saprophytism

    Correct Answer: A

    Solution :

    Mutualism is a type of association in which both the partners are benefitted. In lichen, the algal and fungal panners show a permanent and   obligatory   association   involving physiological independence. Each partner is benefitted by other thus, showing the phenomenon of mutualism.


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