Question

Cellular layers form outside to inside in old dicot stem are

• A. Epidermis, phellem, phellogen, phelloderm
• B. Epidermis, hypodermis, cortex, endodermis
• C. Epidermis, phellogen, phellem, endodermis
• D. Epidermis, hypodermis, phellogen, phelloderm

Answer 1

The correct option is A Epidermis, phellem, phellogen, phelloderm

In the anatomy of old dicot stem from outer to inner epidermis, followed cortex, periderm, primary phloem, secondary phloem, vascular cambium, secondary xylem, annual ring, sap wood, heart wood, primary xylem and medulla are present towards the inner side.

So, the correct option is 'Epidermis, phellem, phellogen, phelloderm'.