Morphology Of Flowering Plants Root Stem And Leaf Question 337

Question: In Amorphophallus and Colocasia (Ariods) an extremely enlarged underground vertical stem meant for vegetative reproduction and storage is [BHU 1980, 84; CPMT 1982; DPMT 1994]

Options:

A) Tuber

B) Corm

C) Bulb

D) Rhizome

Show Answer

Answer:

Correct Answer: B

Solution:

Corm is an underground modification of main stem and stores food materials and becomes tuberous.

Buds present externally corms give rise to new aerial shoots and new corms.