Passage cells are present in

Given below are two statements:
Statement $I:$ Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement $II:$ Exarch condition is the most common feature of the root system.
In the light of the above statements,choose the correct answer from the options given below:

What is the important characteristic of an endodermal cell?

When the protoxylem is located towards the periphery,the arrangement is called:

Parenchyma cells in between xylem and phloem bundles in roots are called as

How many histogens are present in the root apex of dicots?