No, a radish is not considered an underground stem. It is considered a type of root just like carrots and sweet potatoes.
No, a radish is not considered an underground stem. It is considered a type of root just like carrots and sweet potatoes.
potato
No, onions are not an example of plants with modified roots. Onions have a bulb which is a modified stem, not modified roots. Examples of plants with modified roots include carrot and radish.
Yes
It is a tuber.
Onion is a modified stem because it is a stem which grows underground
Modified Stem
A onion is a modified stem
TurnipTurnip is a bulbA bulb is an underground stem
The carrot, radish, onion and sugar beet have stems that are above ground and the roots and edible tuber/bulb is underground. The stem is green and the carrot is orange; the beet is red, the onion is white/red; the radish is red/white.
Rhizome or corm
corm