Phloem fibers are made up of .......... tissu | vedclass

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(A) Phloem fibers,also known as bast fibers,are made up of sclerenchymatous cells.These cells are generally absent in primary phloem but are found in

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Sclerenchymal

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(A) Phloem fibers,also known as bast fibers,are made up of sclerenchymatous cells.These cells are generally absent in primary phloem but are found in secondary phloem.They are elongated,unbranched,and have pointed,needle-like apices.At maturity,these fibers lose their protoplasm and become dead,providing mechanical support to the plant body.

Column-$I$	Column-$II$
$P$. Parenchyma	$I$. No thickening
$Q$. Collenchyma	$II$. Pectin thickening
$R$. Sclerenchyma	$III$. Lignin thickening

Phloem fibers are made up of .......... tissue.

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Match the following columns:

Column-$I$ Column-$II$

$P$. Parenchyma $I$. No thickening

$Q$. Collenchyma $II$. Pectin thickening

$R$. Sclerenchyma $III$. Lignin thickening

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