Complete answer: Adventitious roots- The roots of the plant like sweet potato are modified to store food and water. It is known as a root tuber. The roots of sweet potato grow from any other part of the plant.
How can you say that sweet potato is a modified root?
Ans:– Sweet potato is a modified food storage root. Potato is indeed a stem that grew from stolons, the underground stems. Potato tubers contain buds that produce leaves and stems, whereas roots lack these characteristics. On the other hand, sweet potato is indeed a root that is rich in vitamins and nutrients.
Is sweet potato a modified tap root?
Sweet potato is a modified adventitious root for storage of food.
Is potato is a modified root?
Final answer: Potato is a modified stem.
What kind of modified stem is sweet potato?
root tubers
Potatoes and yams technically have modified belowground stems (“stem tubers”) while sweet potatoes have “root tubers.” monocots (related to grasses and lilies).
What is the modification of potato?
Various modified stems are tuber, bulb, corm, stolon and rhizome. Tuber is a thickened part of a stem which grows underground. Tubers have bud from which a new plant can arise by vegetative propagation. Potato is a modified stem called a tuber. It stores a large amount of edible starch which is used as food.
What function is potato modified for?
Potato tuber is modified or the edible part of potato is stem. The stem is not always typically like what it is. They are modified to perform a variety of functions like storage of food, organs of penetration, etc. The various modifications of stems are tuber, bulb, corm, stolon, and rhizome.
What type of root is a sweet potato?
Unlike the potato, which is a tuber, or thickened stem, the sweetpotato that we eat is the storage root of the plant; an enlarged lateral root. The plant reproduces in three ways: from seed, from the actual storage roots, or from the plant vines. Sweetpotato is cultivated by vegetative propagation.
What are sweet potatoes classified?
root vegetables
Unlike regular potatoes, which are tubers, sweet potatoes are considered to be root vegetables. The root, however, is described as a tuberous root. Both sweet and regular potatoes grow under the soil, but they are very different when it comes to density, taste and nutrition.
What type of root is potato?
The tuber-root system of potatoes can be divided into roots, main stem, and tubers according to the geometric structure. The roots include seminal roots, creeping roots, and creeping stems.
What is meant by modified root?
Modification of the roots is the change occurring in morphology and physiology of the root for a particular adaptation. (a) Root Modification in Banyan Tree: Prop root (adventitious root). (b) Root Modification in Turnip: Napiform (storage tap root).
Why roots are modified?
In some plants, the roots change their shape and get modified to absorb and transport water and minerals from the soil to different parts of the plant. They are also modified for support, food storage, and respiration. The root modifications perform two major functions- Physiological and Mechanical.
What are examples of modified roots?
These modified roots usually are swollen and assume different forms such as spindle shaped, e.g., radish; top shaped, e.g., beet, turnip; conelike, e.g., carrot; indefinite shape, e.g., sweet potatoes (Fig. 7.1). Dahlia, Asparagus, Portulaca are some other examples of plants with modified roots for food storage.
Why potato is modified stem?
This is why potatoes are also called tuberous stems. Eyes of potatoes are axillary buds that contain several small buds at each side. Sometimes buds can expand to form new shoots which later grow on to make new plants. Hence, potatoes are called modified stem because of (B) Tuber.
How can we say that potato is a modified stem why sweet potato is modified root?
Potato is a stem and sweet potato is a root because, The stem of the potato has undergone modifications in order to store food which is termed as stolons. Potato tubers (modified stems are usually called ‘tubers’) have buds that sprout stems and leaves from them while roots do not possess these properties.
Why is potato a stem and not a root?
As i said earlier, potato have buds on it, which under the right conditions can lead to the growth of a new plant. Actually the presence of these buds make it a stem, because roots do not havr buds from which new plants can come.
What part of potato is modified or specialized?
Tubers are modified stems that may store starch, as seen in the potato. Tubers arise as swollen ends of stolons, and contain many adventitious or unusual buds (familiar to us as the “eyes” on potatoes).
Why do plants have modified parts?
Certain parts of a plant undergo modification in order to adapt to their surroundings and environmental conditions. These modifications help them in their survival against odds. For example, the leaves in a cactus plant are modified to spines to reduce the surface area and hence water loss by evaporation.
Which stem modification is found in potato?
Detailed Solution. A potato is a modification of stem called tuber which is a swollen underground stem.
Which modified part of a plant sweet potato is stem root leaf fruit?
The last option to consider is only the root and it is the correct answer as the sweet potatoes are the modifications of the adventitious roots and have the function of storing nutrients.
Which modified part of a plant sweet potato is 1 point?
Complete answer:
Adventitious roots– The roots of the plant like sweet potato are modified to store food and water. It is known as a root tuber.