Why do the cells of a permanent tissue not di | vedclass

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(C) Permanent tissues are composed of cells that have lost the ability to divide. These cells have reached their final shape,size,and function. In the

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Arrested at $G_1$ stage

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(C) Permanent tissues are composed of cells that have lost the ability to divide. These cells have reached their final shape,size,and function. In the cell cycle,these cells exit the active cycle and enter a quiescent stage known as the $G_0$ phase (or they are arrested at the $G_1$ stage),where they perform specialized functions instead of undergoing mitosis.

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

Why do the cells of a permanent tissue not divide?

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