Protoxylem is the first-formed xylem. If the protoxylem lies next to the phloem,what kind of arrangement of xylem would you call it?

In monocot roots,which type of vascular bundles are found?

Xylem and phloem arranged in an alternate manner on different radii,the vascular bundle is called?

The cortex in the monocot root is composed of:

Complete the following analogy-type questions:
$(i)$ Innermost layer of cortex : Endodermis :: Layer just inside the endodermis : ........
$(ii)$ Adaxial epidermis in dorsiventral leaf : Palisade parenchyma :: Abaxial epidermis : ...........

The pericycle of the roots is never sclerenchymatous because it