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  4. Which of the following arrangements of xylem is found in the stem of plants?

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Q. Which of the following arrangements of xylem is found in the stem of plants?

NTA AbhyasNTA Abhyas 2020Anatomy of Flowering Plants

Solution:

The stem shows endarch arrangement of xylem. In endarch condition, the protoxylem is present towards the centre and metaxylem is present towards the periphery. Roots show exarch arrangement, in which protoxylem is towards periphery and metaxylem is towards centre.