हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान कक्षा ११

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.

Advertisements
Advertisements

प्रश्न

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?

टिप्पणी लिखिए
Advertisements

उत्तर

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

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Morphology of Flowering Plants - Exercises [पृष्ठ २४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 11
अध्याय 5 Morphology of Flowering Plants
Exercises | Q 2. | पृष्ठ २४

संबंधित प्रश्न

Justify the following statements on the basis of external features

Underground parts of a plant are not always roots


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.


Correlate with respect to modification of root for storage of food.

Carrot: Tap root :: ______ : Adventitious root


In swampy areas like the Sunderbans in West Bengal, plants bear special kind of roots called ______.


In aquatic plants like Pistia and Eichhornia, leaves and roots are found near ______.


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:

Asparagus ______.


Name the body part modified for food storage in the following:

Radish ______.


Name the body part modified for food storage in the following:

Dahlia ______.


Name the body part modified for food storage in the following:

Portulaca ______.


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.


After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction with antigens to secondary lymphoid organ(s)/tissue(s) like:

  1. Thymus
  2. Bone marrow
  3. Spleen
  4. Lymph nodes
  5. Peyer’s patches

Choose the correct answer from the options given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×