When phloem is completely surrounded by xylem, the vascualr bundle is called f

When phloem surrounds xylem, the vascular bundle is

When phloem is present on both sides of the xylem, the vascular bundle is said to be

When patches of phloem occur on both sides of xylem, then vascular bundle is called as

When phloem is present on both sides of the xylem, the vasecular bundle is said to be

Which of the following statements are correct? I. In amphicribral vascular bundle, xylem lying in centre is surrounded by a ring of phloem. II. In amphivasal vascular bundle, phloem lying in centre is surrounded by xylem. III. In amphivasal vascular bundle, xylem lying in centre is surrounded by phloem. IV. In amphicribral vascular bundle, phloem lying in centre is surrounded by ring of xylem.

Phloem surrounds the xylem in _________ vascular bundle.

When the vascular cambium is present between the xylem and phloem, the vascular bundle is called