Photosynthetic sporophylls are found in . . . . . . .

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

Given below are the stages in the life cycle of pteridophytes. Arrange the following stages in the correct sequence.
$A.$ Prothallus stage
$B.$ Meiosis in spore mother cells
$C.$ Fertilisation
$D.$ Formation of archegonia and antheridia in gametophyte.
$E.$ Transfer of antherozoids to the archegonia in presence of water.
Choose the correct answer from the options given below.

Which of the following terms describes a plant that produces only one type of spore?

Which of the following are homosporous?

$S$: In $Pteridophytes$,spores are produced in sporangia.
$R$: In $Pteridophytes$,sporangia are produced on sporophylls.