Collenchyma differs from sclerenchyma

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6.Anatomy of Flowering Plants

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Collenchyma differs from sclerenchyma

Retaining protoplasm at maturity

Having thick walls

Having wide lumen

Being meristematic

Solution

(a) The cells of collenchyma contain protoplasm and are living without intercellular spaces. When sclerenchyma consist of thick-walled dead cells.

In the beginning the cells are living and have protoplasm but due to deposition of impermeable secondary walls $(lignin)$ they become dead, thick and hard.

Standard 11

Biology

Bordered pits are very common in

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$I.$ Made up of sclerenchymatous cells

$II.$ Generally absent in primary phloem

$III.$ Much elongated and pointed

Given above characters belongs to which of the following?

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In flowering plants, the main water transporting elements are

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Presence of lignin in cell wall is characteristic of

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The cells or tissues of plants which have lost the power of division are called

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Collenchyma differs from sclerenchyma

Solution

Similar Questions

Bordered pits are very common in

$I.$ Made up of sclerenchymatous cells $II.$ Generally absent in primary phloem $III.$ Much elongated and pointed Given above characters belongs to which of the following?

In flowering plants, the main water transporting elements are

Presence of lignin in cell wall is characteristic of

The cells or tissues of plants which have lost the power of division are called

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$I.$ Made up of sclerenchymatous cells

$II.$ Generally absent in primary phloem

$III.$ Much elongated and pointed

Given above characters belongs to which of the following?