Which of the following is not a characteristic feature of the anatomy of a dicotyledonous root?

Cortex is the region found between

Monocot root differs from dicot root in

What is the layer of cells located between the endodermis and the vascular bundle called?

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:

Exarch protoxylem is found in .........