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What is the significance of the presence of lignin in sclerenchyma tissue?

BiologyClass 9CBSEAnswered 13 May 2026
Answer

The presence of lignin in sclerenchyma tissue is highly significant because lignin is a complex polymer that provides exceptional hardness, rigidity, and impermeability to the cell walls. This lignification makes sclerenchyma cells very strong and resistant to compression and bending forces. Consequently, sclerenchyma provides mechanical strength and structural support to plant parts, protecting them from various stresses and allowing the plant to stand upright.

Biology · Class 9