Question

xylem and phloem occuring a same radius constitute a vascular bundle is called ............​

Answer 1

Answer:

Conjoint vascular bundles may be collateral (phloem is present only outer to xylem) or bicollateral (phloem is present on both sides of xylem). If cambium is present betweenxylem and phloem then the vascular bundle is known as open, otherwise it is called closed.