Question

feature of sclerenchyma in stems around muscular bundles?​

Answer 1

Explanation:

The cells are rigid and nonstretchable and are usually found in nongrowing regions of plant bodies, such as the bark or mature stems. ... Collenchyma cells mainly form supporting tissue and have irregular cell walls. They are found mainly in the cortex of stems and in leaves. The major function of sclerenchyma is support.

Answer 2

Answer:

Sclerenchyma :-

* This are mostly dead cells because it does not have protoplasts .

* It consists of long , narrow Cells

with thick and lignified cell walls having few / numerous pits .

*Depends on variations in form , structure , origin and development , sclerenchyma divided into :-

(1) Fibres

(2) Sclereids

* The Fibres are thick-walled , enlongated and pointed cells , generally occurs in groups in various parts of the plant .

* The Sclereids are spherical , oval / cylindrical , highly thickened dead cells with very narrow cavities ( Lumen ) .

===> This are commonly found in

(1) fruit walls of nuts

(2) pulp of fruits of guava ,pear & sapota

(3) seed coats of legumes & leaves of tea

Sclerenchyma provides mechanical support to organs of the plant .

Explanation:

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