Vascular bundle having phloem at the centre encircled by xylem is know as

Vascular bundles having xylem and phloem on different radii.

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.

Vascular bundles having phloem on periphery of outer and inner cambium are called

The vascular bundles having sclerenchymatous patches against the phloem are known as .....

Vascular bundles having phloem on periphery of outer and inner cambium are called

A vascular bundle in which phloem surrounds the sylem or xylem surrounds the phloem completely is called

A vascular bundle in which phloem is on both the sides of the xylem seperated from it by strips of cambium is said to be: