In $Pteridophytes$ / $Dryopteris$,meiosis occurs at the time of:

Which organ is responsible for sexual reproduction in pteridophytes?

Selaginella differs from Pteris (fern) in which of the following character?

In Pteridophytes,the main plant body is responsible for which of the following?

$A$: Events precursor to the seed habit are seen in some members of pteridophytes.
$R$: Development of the zygotes into young embryos takes place within the female gametophyte.

Which of the following is a characteristic of $Pteridophytes$?