CBSE Class 11-science Answered

Dicot root

Dicot stem

• Epiblema consists of single layer of compactly arranged cells.

• Epidermis is made of parenchyma cells while hypodermis is made of collenchyma cells.

• Ground tissue is differentiated into cortex, endodermis, pericycle, and pith.

• Ground tissue is differentiated into cortex, endodermis, pericycle, medullary rays and pith.

• 2 to 6 alternate bundles of xylem and phloem.

• Vascular bundle are wedge-shaped and arranged in a ring.

• Xylem bundles are exarch while xylem vessels are polygonal.

• Vascular bundles are conjoint, collateral, open and endarch.