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Is onion an underground stem or underground root?
Onion is an underground stem called a bulb. It grows horizontally below the surface of the soil, from which roots grow downward and shoots emerge above ground.
Why are potato onion and ginger considered roots?
Potato, onion, and ginger are considered roots because they are storage organs that store nutrients for the plant to use later on. Although they grow underground, they are not true roots, but modified stem structures. Potatoes, onions, and ginger are important food sources for humans due to their nutrient content and culinary uses.
Does an onion root have prokaryotic cells?
No, an onion root does not have prokaryotic cells. It is a plant organism, and like all plants, it contains eukaryotic cells. Eukaryotic cells have a true nucleus and other membrane-bound organelles, unlike prokaryotic cells.
How do plant store their food?
Plants usually store food in their fruits and seeds such as many crop plants like wheat, pea, pegion pea etc; in the stem tubers like potato or in roots like sweet potato. Whether they store their food in roots or fruits depends on the plant.
What do plants absorb through their roots?
Plants absorb water and nutrients through their roots.
Is onion an underground stem or underground root?
Onion is an underground stem called a bulb. It grows horizontally below the surface of the soil, from which roots grow downward and shoots emerge above ground.
List down 5 examples of roots?
examples of plants with modified roots.....
What does a the roots do for a plant?
There are many things a plants roots do for an ecosystem. Plants roots help prevent erosion of soil for example.
Are stolons modified roots?
Stolons are not modified roots; they are specialized above-ground stems that grow horizontally and produce new plants at nodes along their length. Stolons help plants spread and reproduce asexually by producing new offspring at various points.
Are roots a common characteristic of all plants?
If you are being strict about "plant", then yes. For example seaweed is an algae, not a plant - it doesn't have roots. Some plants have very reduced roots, mosses for example.
Do onion roots emerge from leaves or stem?
Onion roots emerge from the base of the condensed stem.
How do plants hold water?
Cactus plants hold water temporarily in their roots. They also hold it temporarily on their modified leaves. They hold it permanently in their stems.
Why the roots of some plants get modified?
To adapt to the environment they are in.Example:Some cacti have their roots deep in the ground, to get groundwater.Some cacti have their roots spread out, to catch rainwater. Their roots also secrete an acid that makes it difficult for other plants (including other cacti) to grow on those roots. This limits the competition for water.
Why do the roots of some plants get modified?
To adapt to the environment they are in.Example:Some cacti have their roots deep in the ground, to get groundwater.Some cacti have their roots spread out, to catch rainwater. Their roots also secrete an acid that makes it difficult for other plants (including other cacti) to grow on those roots. This limits the competition for water.
Why are potato ginger and onion not considered as roots?
Potatoes, ginger, and onions are not classified as true roots because they are modified plant structures. Potatoes are tubers, which are swollen underground stems that store energy. Ginger is a rhizome, a type of underground stem that grows horizontally and produces shoots and roots. Onions, on the other hand, are bulbs, which are storage organs consisting of a short stem surrounded by fleshy, modified leaves.
What is modified roots?
Modified roots are roots which change their structures to carry out vital functions such as photosynthesis, gather oxygen, store food or water, or support the stem.BIBLIOGRAPHY FROM URL:http://www.tutorvista.com/biology/modified-rootsHoped I helped!
What are some plants without seeds?
Many plants do not have seeds- for example, the Aspen tree, which spreads by roots, most hosta plants (also spread by roots), and many ferns (spread by spores).
