Aerenchyma is the characteristic feature of

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Question

(B) The correct answer is $B$ (Hydrophytes).$1$. Aerenchyma is a specialized type of parenchyma tissue that contains large air-filled spaces or lacuna

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Hydrophytes

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(B) The correct answer is $B$ (Hydrophytes).$1$. Aerenchyma is a specialized type of parenchyma tissue that contains large air-filled spaces or lacunae.$2$. These air spaces provide buoyancy to aquatic plants,allowing them to float on the water surface or remain upright in the water column.$3$. Additionally,aerenchyma facilitates the exchange of gases,particularly oxygen,which is often limited in submerged aquatic environments.$4$. Therefore,aerenchyma is a characteristic feature of hydrophytes (aquatic plants).

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

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Column-$I$ Column-$II$

$P$. Parenchyma $I$. No thickening

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