Vascular bundles in which phloem is found on both sides of xylem are called (In which of the following phloem occurs in two patches)
Collateral
Bicollateral
Radial
Amphicribral
Cambium is present in between
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)
Explain anatomy and their importance in plants.
Which of the following have sunken stomata