The Vascular Bundle in the Shape of a Single Central

Question

The vascular bundle in the shape of a single central cylinder in a root is called the
A) cortex.
B) stele.
C) endodermis.
D) periderm.
E) pith.

Accepted Answer

The vascular bundle in the shape of a single central cylinder in a root is called the stele. The cortex refers to the outer layer of cells in a root, the endodermis is a layer of cells surrounding the stele, the periderm is the protective outer layer in woody plants, and the pith is the central tissue in stems.