Which plant cell type features thick secondary walls heavily impregnated with lignin and pitted walls?

Type: MCQ • Marks: 1

A. Collenchyma

B. Sclereids (stone cells)

C. Chlorenchyma

D. Parenchyma

Explanation

Sclereids are extremely thick-walled sclerenchyma cells providing hardness to seed coats and nutshells.

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Class 9th Science (MCQ)

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