The mode of nutrition of the moss sporophyte is:

Read the following statements about $Funaria$ and select the options which are correct.
$(a)$ Gametophyte is the dominant plant body.
$(b)$ The sporophyte is differentiated into foot, seta and capsule.
$(c)$ The $gemmae$ are asexual, green, multicellular buds found on the thallus.
$(d)$ The sporophyte has independent existence.

The antherozoids of $Funaria$ are

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?

Which of the following is of considerable economic importance?

$Funaria$ is a bryophyte because it