Centripetal and centrifugal xylem are the important features of

The stele is composed of

Select the correct statements

$I.$ Epidermal call have small amount of cytoplasm and a large vacuole

$II.$ Waxy layer cuticle is absent in roots

$III.$ Root hairs are unicellular, while stem hairs/trichomes are multicellular

$IV.$ Trichomes are branched/unbranched, soft/stiff and secretory or transpiration preventive

$V.$ Guard cells are dumb-bell-shaped in dicots and bean-shaped in monocots (e.g., grass)

Root apical meristem is derived from the

Vascular bundle having phloem at the centre encircled by xylem is known as

The layer of cells outside the phloem meant for giving rise to the root branches is called