Advertisements
Advertisements
प्रश्न
How do Dioscorea reproduce vegetatively?
उत्तर
Vegetative reproduction in stem From Unit 3 of class XI (Vegetative morphology) you are familiar with the structure of various underground stem and sub aerial stem modifications. These include rhizome (Musa paradisiaca, Zingiber officinale, and Curcuma longa); corm (Amorphophallus and Colocasia); tuber (Solanum tuberosum); bulb(Allium cepa and Lillium) runner (Centella Asiatica); stolon (Mentha, and Fragaria); offset (Pistia, and Eichhornia); sucker (Chrysanthemum) and bulbils (Dioscorea and Agave). The axillary buds from the nodes of the rhizome and the eyes of the tuber give rise to new plants.
APPEARS IN
संबंधित प्रश्न
Define vegetative propagation.
List out two sub-aerial stem modifications with examples.
A detached leaf of Bryophyllum produces new plants. How?
Differentiate Grafting and Layering.
“Tissue culture is the best method for propagating rare and endangered plant species”- Discuss.
List down the advantages of conventional methods.
Discuss the importance of Modern methods in the reproduction of plants.
Vegetative propagule in Agave is termed as ______
A plant is shown in the given diagram. Identify the plant with its vegetative mode of reproduction.
Observe the following figure and answer the questions below:
- Which process is shown in figure?
- Define the process.
- Give an example of the process depicted.
