In dicotyledonous root,the parenchymatous cells which lie between xylem and phloem are called $:-$

In which of the following is the pith small and inconspicuous?

Casparian strip and passage cells are observed in $:-$

In the transverse section of a root,which of the following statements is correct regarding the arrangement of xylem?

Lateral roots initiate from

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?