PDF chapter test TRY NOW

Classify the following:
Answer variants:
They are covred by dry scales.
These store food in the form of starch and proteins for perennation during unfavourable conditions.
The eyes fall or are placed on the ground they develop adventitious roots and grow into a new plant.
These are unbranched swollen underground stems with one or more nodes and internodes.
 
1.  Rhizome:
 
2.  Tubers: 
 
3. Corms: 
 
4.  Bulbs: