In which plant group are the reproductive org | vedclass

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(B) In the plant kingdom,the reproductive organs of $Thallophyta$ (such as algae) are typically unicellular or,if multicellular,they lack a protective

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Thallophyta

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(B) In the plant kingdom,the reproductive organs of $Thallophyta$ (such as algae) are typically unicellular or,if multicellular,they lack a protective jacket or layer of sterile cells around the gametes. In contrast,$Bryophytes$,$Pteridophytes$,$Gymnosperms$,and $Angiosperms$ possess multicellular reproductive organs that are surrounded by a sterile jacket of cells.

Column-$I$	Column-$II$
$A$. Blue-green algae	$i$. Spirogyra
$B$. Unicellular algae	$ii$. Nostoc
$C$. Filamentous algae	$iii$. Volvox
$D$. Colonial algae	$iv$. Chlamydomonas

In which plant group are the reproductive organs not surrounded by a layer of sterile cells?

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Which group of plants is known as thallophytes?

Match the following columns:
Column-$I$ Column-$II$
$A$. Blue-green algae $i$. Spirogyra
$B$. Unicellular algae $ii$. Nostoc
$C$. Filamentous algae $iii$. Volvox
$D$. Colonial algae $iv$. Chlamydomonas

Which of the following pairs consists of unicellular algae?

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