Question

the vascular bundle with protoxylem facing centre of the stem is

Answer 1

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Answer 2

ENDARCH is the vascular bundle with Protoxylem facing centre of stem.

Explanation:

The developmental process in the stem in which the development occurs from the center having the oldest cell near to the core in the xylem is called as Endarch.

In such type of stem arrangement, Protoxylem and Metaxylem are seen in the center. Such type of arrangement leads to the centrifugal pattern of development. This arrangement is unique to stems of the seeded plants.