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Question

In the T.S. of root shows

A
Protoxylem and metaxylem are not present on same radius
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B
Metaxylem is towards inside and protoxylem towards outside
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C
Protoxylem towards inside and metaxylem towards outside
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D
Both A and B
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Solution

The correct option is B Both A and B
Root xylem is exarch xylem in which xylem formed first is present towards the periphery and is termed as protoxylem while metaxylem is present near the centre. Exarch xylem refers to the presence of protoxylem and metaxylem in different radii, not in same.
Thus, the correct answer is option D.

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