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Accordingly, is onion a root or stem?

Onion is one among the family of plants,with modified stem. The onion bulb is the modified stem,which is used for eating. If the plant as a whole is observed then one can find roots at the lower end while leaves can be seen on the other end,in green onions.

Furthermore, what part of the plant is the onion? The onion ( Allium cepa L.) also known as the bulb onion or common onion. The bulbs are composed of shortened, compressed, underground stems surrounded by fleshy modified scale (leaves) that envelop a central bud at the tip of the stem.

how do onions make their own food?

The leaves of an onion plant synthesize food for the plant, regardless of the plant's age. Roots draw water and nutrients from the soil, and the leaves draw carbon dioxide from the air, as the raw materials for photosynthesis. The onion bulb is a storage element for the created food.

Where is food stored in plants?

There are several places where plants store food, the most common being in the roots or in their fruit. One way of knowing where the food stores are is by observing which parts of the plant are eaten by animals. Root vegetables such as carrots and turnips are really the taproot of the carrot or turnip plant.