Q. In onion ,the swollen underground structure is?
Solution:
Onion is a converted underground stem known as the Tunicated Bulb.
The other two types are Ginger and potato.
In onion the buckles are filled with juice and covered each other and form a bulb.
Many plants have underground modified stems that may be mistaken for roots. Examples of underground stems include corms, such as taro ,rhizomes, such as ginger and tubers, such as potatoes .
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