Heterospory and seed habit are exhibited by a plant possessing

The jacket of the fern antheridium is composed of: (in $cells$)

What are the characteristics of prophylls?

Which of the following is an inconsistent option regarding asexual reproduction in Pteridophytes?

Read carefully the following statements about sexual reproduction in ferns:
$I.$ Water is essential for fertilization.
$II.$ The male gametophyte bears antheridia,while the female gametophyte bears archegonia,which produce antherozoids and egg cells,respectively.
$III.$ Antherozoids and egg cells fuse to give rise to a zygote. The zygote develops into a young embryo. The embryo gives rise to a sporophyte.
Which of the statements given above are correct?

Sporophytic generation is the dominant phase in the life cycle of