Venter is the part of

In some liverworts,the ......... helps in the dispersal of spores.

The conducting tissue of moss is made up of:

The sporophyte of $Funaria$ is $:-$

Consider the following statements about bryophyte plants:
$I.$ The tea prepared from $Polytrichum$ $commune$ is used to dissolve kidney and gall bladder stones.
$II.$ Many chemical products such as alcohol,ammonium sulphate,paraffin,brown dye,etc.,can be obtained from peat.
Choose the correct option.

What is the ploidy of the spore mother cells in bryophytes?