Classify the following:
Answer variants:
These store food in the form of starch and proteins for perennation during unfavourable conditions.
It comprises of all the parts of a normal stem such as nodes and internodes.
Adventitious roots develop from their base and new shoots develop from the buds on the top.
The lateral buds give rise to new shoots and the apical bud gives rise to leaves and flowers.
 
1.  Rhizome:
 
2.  Tubers: 
 
3. Corms: 
 
4.  Bulbs: