In Spirogyra, asexual reproduction takes place by :
(a) division of a cell into two cells.
(b) breaking up of filaments into smaller bits.
(c) division of a cell into many cells.
(d) formation of a large number of buds.

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Solution

(b) breaking up of filaments into smaller bits
In Spirogyra, reproduction takes place by fragmentation that involves breaking down the filaments into smaller bits.

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In Spirogyra, asexual reproduction takes place by : (a) division of a cell into two cells. (b) breaking up of filaments into smaller bits. (c) division of a cell into many cells. (d) formation of a large number of buds.

(b) breaking up of filaments into smaller bits In Spirogyra, reproduction takes place by fragmentation that involves breaking down the filaments into smaller bits.

In Spirogyra, asexual reproduction takes place by :
(a) division of a cell into two cells.
(b) breaking up of filaments into smaller bits.
(c) division of a cell into many cells.
(d) formation of a large number of buds.

(b) breaking up of filaments into smaller bits
In Spirogyra, reproduction takes place by fragmentation that involves breaking down the filaments into smaller bits.