The characteristic feature of a bicollateral vascular bundle is ............ .

The Casparian strips of the root endodermis are made up of:

Which one of the following is not part of the Epidermal tissue system?

Parenchymatous structure with intercellular spaces is

What is a vascular bundle called when phloem is present on both sides of the xylem and is separated from the xylem by strips of cambium?

Select the correct statements.
$I.$ Epidermal cells have a small amount of cytoplasm and a large vacuole.
$II.$ $A$ waxy layer,the 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 monocots (e.g.,grass) and bean-shaped in dicots.