The sporophyte of Riccia is | vedclass

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(D) The sporophyte or sporogonium in $Riccia$ is a total parasite because it is completely dependent on the gametophytic generation for its nutrition

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Total parasite

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(D) The sporophyte or sporogonium in $Riccia$ is a total parasite because it is completely dependent on the gametophytic generation for its nutrition and protection.Unlike some other bryophytes (e.g.,$Funaria$),where the sporophyte may be partially dependent,the $Riccia$ sporophyte lacks chlorophyll and cannot perform photosynthesis,thus relying entirely on the gametophyte.

The sporophyte of $Riccia$ is

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