Independent alternation of generations is found in .......

The number of male prothallial cells in $Selaginella$ is:

In which of the following plants is the diploid stage generally dominant?

In pteridophytes,reduction division occurs in .........?

In $Dryopteris$ (fern),meiosis occurs during:

How many structures listed below are diploid $(2n)$ for a typical fern member?
$a.$ Indusium cell
$b.$ Stomium cell
$c.$ $NCC$ (Neck Canal Cell)
$d.$ Rhizome cell
$e.$ Sporophyll cell
$f.$ Prothallus cell
$g.$ $SMC$ (Spore Mother Cell)
$h.$ Spore
$i.$ Antherozoid mother cell