Pith is a central part of the ground tissues generally made up of

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.

The chief function of vessels in the plant body is to:

The specialised epidermal cells present in the vicinity of guard cells are called

Water secreting glands or tissues are known as

In which type of vascular bundles are xylem and phloem present at the same radius?