A common difference between the stem and the | vedclass

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(A) In the stem,the protoxylem lies towards the center (pith) and the metaxylem lies towards the periphery of the organ. This arrangement of primary x

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Endarch

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(A) In the stem,the protoxylem lies towards the center (pith) and the metaxylem lies towards the periphery of the organ. This arrangement of primary xylem is called $Endarch$. In contrast,in the roots,the protoxylem lies towards the periphery and the metaxylem lies towards the center. This arrangement is called $Exarch$. Therefore,the characteristic feature of the stem is the $Endarch$ condition.

$A$ common difference between the stem and the root is that the xylem in the stem is ...... .

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