In a dicot root:

Which of the following is absent in the root of a plant?

Central part of root occupied by parenchymatous (thin or thick-walled) cells is 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:

Distinguish between the following: Exarch and endarch condition of protoxylem.

When protoxylem develops towards the periphery,it is called