In which of the following groups are all thre | vedclass

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(A) The presence of flagellated (motile) male gametes is a characteristic feature of many lower plants and some gymnosperms.$1$. $Riccia$ (a liverwort

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Riccia,Dryopteris,Cycas

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(A) The presence of flagellated (motile) male gametes is a characteristic feature of many lower plants and some gymnosperms.$1$. $Riccia$ (a liverwort) produces flagellated antherozoids.$2$. $Dryopteris$ (a fern) produces flagellated antherozoids.$3$. $Cycas$ (a gymnosperm) produces the largest flagellated male gametes in the plant kingdom.Therefore,the group $Riccia, Dryopteris, Cycas$ consists of organisms that all possess flagellated male gametes.

Column-$I$	Column-$II$
$A$. Bryophytes	$i$. Equisetum
$B$. Gymnosperms	$ii$. Onion
$C$. Angiosperms	$iii$. Anthoceros
$D$. Pteridophytes	$iv$. Thuja

In which of the following groups are all three organisms characterized by having flagellated male gametes?

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Column-$I$ Column-$II$
$A$. Bryophytes $i$. Equisetum
$B$. Gymnosperms $ii$. Onion
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$D$. Pteridophytes $iv$. Thuja

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