Advertisements
Advertisements
Question
The essential functions of roots are anchorage and absorption of water and minerals in the terrestrial plant. What functions are associated with the roots of aquatic plants. How are roots of aquatic plants and terrestrial plants different?
Advertisements
Solution
The aquatic plants don’t have to face problems in obtaining water. Therefore the main function of the roots of the aquatic plants is anchorage.
| Aquatic plants | Terrestrial plants |
| 1. Roots are either absent or underdeveloped
2. Vascular bundles are not well developed 3. Modifies to carry out photosynthesis food storage and exchange of gases |
1. Roots are well developed
2. Vascular bundles are well developed 3. Provide anchorage and help in the absorption of nutrients from the soil |
APPEARS IN
RELATED QUESTIONS
Justify the following statements on the basis of external features
Flower is a modified shoot
Differentiate between Fibrous root and adventitious root
Roots are
Draw and label the parts of regions of root.
How root climbers differ from stem climbers?
Correlate with respect to modification of root for storage of food.
Carrot: Tap root :: ______ : Adventitious root
Which part or zone of root is not correctly matched with its function?
Rearrange the following zones as seen in the root in vertical section and choose the correct option.
- Root hair zone
- Zone of meristems
- Rootcap zone
- Zone of maturation
- Zone of elongation
Roots developed from parts of the plant other than radicle are called ______.
Roots obtain oxygen from air in the soil for respiration. In the absence or deficiency of O2, root growth is restricted or completely stopped. How do the plants growing in marshlands or swamps obtain their O2 required for root respiration?
In swampy areas like the Sunderbans in West Bengal, plants bear special kind of roots called ______.
Name the body part modified for food storage in the following:
Carrot ______.
Name the body part modified for food storage in the following:
Sweet potato ______.
Name the body part modified for food storage in the following:
Dahlia ______.
Name the body part modified for food storage in the following:
Portulaca ______.
Give two examples of roots that develop from different parts of the angiospermic plant other than the radicle.
Rhizome of ginger is like the roots of other plants that grows underground. Despite this fact ginger is a stem and not a root. Justify.
