Calyptra is seen in

Which group of plants is considered the first to colonize land?

The term $Bryophyta$ was given by

In $Funaria$,which of the following is not connected with spore dispersal?

$A$: In $Funaria$,the sporophyte is parasitic on the gametophyte.
$R$: In $Funaria$,the main plant body is the gametophyte.

In mosses,the second gametophytic stage is the leafy stage. Consider the following statements about the leafy stage:
$I.$ The leafy stage is produced from the secondary protonema as a lateral bud.
$II.$ They consist of upright,slender axes bearing spirally arranged leaves.
$III.$ They are attached to the soil through multicellular rhizoids.
$IV.$ This leafy stage bears the sex organs.
Which of the statements given above are correct?