Question

The cell walls of sclerenchyma tissue are thickened due to deposition of which material?​

Answer 1

Sclerenchyma tissue, when mature, is composed of dead cells that have heavily thickened walls containing lignin and a high cellulose content (60%–80%), and serves the function of providing structural support in plants. Sclerenchyma cells possess two types of cell walls: primary and secondary walls.

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Answer 2

Refer to the attachment for additional information

Answer :-

option D ...... Lignin