Answer :
Distinct vascular bundles arranged in ring. potato is a dicot stem, dicot stem is a part of plant consisting of nodes, internodes. a distinguishing feature of diet stem is vascular bundles are arranged in a ring. Thus potato tuber is a stem, not root that helps in vegetative propagation. And this could be linked to Primordia.
How do you prove that potato tuber is a stem and not a root?
- In potato, the evidence of stem nature is by the presence of eyes on its brownish corky surface. It is a pit like structure and represents a node and axillary bud is present in it. Thus potato tuber is a stem, not root that helps in vegetative propagation.
- Potato is classified as a stem. Because it has many nodes known as eyes. The space between each eye is internodes. The potato eye grows into a shoot and a new plant.
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