Match the items in Column - I with Column - II and choose the correct option

Answer

A

Explanation

(a) Radial vascular bundle are present in case of root but conjoint are present in case of stem and leaf.
(b) Collateral is the conjoint type of vascular bundle that may be open or closed type depend on the presence or absence of vascular cambium it is present in sunflower stem.
( c) Bi-collateral is a type of conjoint vascular bundle due to the presence of fascicular cambium e.g. cucurbit-a, Pipo.
(d) Amphicribal or hydro centric- phloem is seen towards the outer side and xylem towards the inner side this condition is called amphicribal .ex. ferns.