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 The aerial stem in banana is 

Option: 1

 Corm 


Option: 2

 False stem (Pseudostem) 


Option: 3

 True herbaceous stem 


Option: 4

 Rhizome 


Answers (1)

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Modification of the Underground Stem -

Modification of the Underground Stem

  • Underground stem may appear to be root but show features of stem like distinct nodes and internodes.
  • They bear scaly non-green leaves with axillary buds.
  • These act as organ of perennation and storage of food.

Rhizome

  • It is fleshy, non-green, underground stem.
  • There is a clear demarcation of nodes and internodes.
  • They have terminal bud as well as axillary bud.
  • Axillary buds are present in the axils of each scaly leaf. 
  • They can give rise to new shoots.
  • For example, Ginger, turmeric, banana, etc.

 

A trunk formed by aggregation of leaf bases as in banana is called pseudostem. 

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