Vascular bundles surrounded by a sclerenchymatous bundle sheath is a feature of

In which of the following are lysigenous cavities and $Y$-shaped xylem found?

What is the term for a stele that contains numerous scattered vascular bundles?

$A$ stele without a central pith is called

$A$ student observed the $T.S.$ of a plant organ slide under a microscope. He observed the vascular bundles in the stelar region as conjoint,collateral,and open. Based on these features of the vascular bundle,identify the correct option from below.

The vascular bundles in the stem of monocots are typically