Question

how can underground stem be differentiated from a root ?​

Answer 1

The difference between underground stems and storage roots. Corms - swollen short stem with some thin leaves for food storage. ... However, all modified stems are true stems and have nodes (points where leaves, branches and other appendages arise) on their surface. A good example is the potato.

Answer 2

heya mate ur answer.

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underground stem has nodes, but root don't have, it has scales but root don't have, also they can be differentiated on basis of color and branching,, if exogenous than root or endogenous then stem.

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hope it helps u!!!