Which type of vascular bundles are observed in isobilateral leaf?

Answer the following Which types of movements are observed in plants?

Which type of vascular bundles shows presence of cambium on both sides of xylem? Mention example.

A conjoint and open vascular bundle will be observed in the transverse section of

Why concentric vascular bundles are always closed?

Describe various types of vascular bundles.

The transverse section of a plant material shows the following anatomical features, (a) the vascular bundles are conjoint, scattered and surrounded by sclerenchymatous bundle sheaths (b) phloem parenchyma is absent. What will you identify it as?