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BHU PMT BHU PMT (Screening) Solved Paper-2008

  • question_answer
    The kidney-shaped covering of sorus in Dryopteris's, is called

    A)  placenta                             

    B)  ramentum

    C)   sporophyll                        

    D)  indusium

    Correct Answer: D

    Solution :

                     Indusium is a protective kidney shaped covering ofsorus present in Dryopteris. Sporophylls are sori-bearing leaves of ferns. Placenta are cushion like structure where sporangia are developed. Ramentum are scaly leaves, which cover younger part of the leaves and rhizome.


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