In Hammerling's nucleocytoplasmic experiments | vedclass

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(C) $Acetabularia$ is a genus of single-celled green algae that is famous for its large size and complex shape. It is a unicellular organism that cont

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Unicellular,uninucleate green alga

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(C) $Acetabularia$ is a genus of single-celled green algae that is famous for its large size and complex shape. It is a unicellular organism that contains only one nucleus,which is located in the rhizoid (base). Joachim Hammerling used $Acetabularia$ in his experiments to demonstrate the influence of the nucleus on the development and morphology of the cell,proving that the nucleus controls cellular activities.

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 Hammerling's nucleocytoplasmic experiments,$Acetabularia$ is used,which is a:

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In which of the following algae is a haplodiplontic life cycle observed?

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

Assertion $(A)$: In $Fucus$,the sporophytic phase is limited to the zygote only.
Reason $(R)$: In $Fucus$,the sporophytic phase is photosynthetic and independent.

Isogamous condition with non-flagellated gametes is found in:

Give common characteristics of green algae or Chlorophyceae.

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