AIIMS AIIMS Solved Paper-2002

  • question_answer
    Which of the following helps in respiration of Lichens?

    A) Isidia                                     

    B) Soredia                

    C)       Cyphella                              

    D)        Cephalodia

    Correct Answer: C

    Solution :

    A lichen is a symbiotic association between a fungus and an algae. In this fungal partner, called mycobiont provides space mineral and water to algal partner, called phycobiont by taking these raw materials produces food by the process of photosynthesis. This food is utilized by both the partners. In certain lichens, small cavity or depression like opening are found. These are called cyphella.


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