How does reproduction occur in Phaeophyceae?

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(B) In $Phaeophyceae$ (brown algae),reproduction occurs through three methods:$1$. Vegetative reproduction: It takes place by fragmentation.$2$. Asexu

Vedclass · Accepted Answer

Vegetative,asexual,and sexual reproduction

Vedclass · Answer

(B) In $Phaeophyceae$ (brown algae),reproduction occurs through three methods:$1$. Vegetative reproduction: It takes place by fragmentation.$2$. Asexual reproduction: It occurs by biflagellate zoospores that are pear-shaped and have two laterally attached unequal flagella.$3$. Sexual reproduction: It can be isogamous,anisogamous,or oogamous. The gametes are pyriform (pear-shaped) and bear two laterally attached flagella.

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

Similar Questions

Assertion : Members of Phaeophyceae vary in colour from olive green to various shades of brown.
Reason : Phaeophyceae possess chlorophyll $a, c$,carotenoids and xanthophylls.

The absence of chlorophyll in the lowermost cells of $Ulothrix$ indicates:

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

The basal cell of $Ulothrix$ is:

Which of the following pairs consists of unicellular algae?

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