Intercellular spaces are found in $A$ region. Intercellular spaces are absent in $B$ region. Choose the correct option for $A$ and $B$.

What is the important characteristic of an endodermal cell?

Which histogen is present in the root apex of monocotyledonous plants?

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

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:

Give differences: Dicot root and Monocot root.