Into how many groups are the non-flowering plants (Cryptogams) classified?

Assertion : Like pteridophytes,sporophyte is a dominant phase in gymnosperms.
Reason : The gametophyte stages are independent in the pteridophytes.

Which group of algae shares similarities in their pigment composition?

Match the storage products listed under Column-$I$ with the organisms given under Column-$II$. Choose the appropriate option from the given choices.

Column $I$	Column $II$
$A$. Glycogen	$t$. Agaricus
$B$. Pyrenoids	$s$. Spirogyra
$C$. Laminarin and mannitol	$p$. Sargassum
$D$. Floridean starch	$r$. Polysiphonia

Which of the following statements is correct?

The foot,seta,and capsule are parts of the ......... stage.