Question

Spirogyra: _________ : : Planaria : Regeneration​

Answer 1

Spirogyra:Fragmentation : : Planaria : Regeneration

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Why so?

• The planaria asexually reproduces by the process Regeneration

• Whereas the Spirogyra asexually reproduces by Fragmentation. Thus fragmentation is the answer!

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Knowledge Cell:

• Spirogyra is a genus of filamentous green algae

• They have chloroplast.

• They are mainly found in fresh water.

• They have filaments

• The filament consists of cylindrical elongated cells are joined together.

• During the asexual reproduction every mature filament undergoes fragmentation

• Where as in planaria, if it's cut into pieces, each piece forms a new planaria.