BotanyChoose the correct statements.I. All subaerial modified stems show vegetative reproductionII. All underground modified stems show storage of food materials in their axis.III. None of the Aerial modified stems store food materialsIV. Sub-aerial modified stems store food materials.

Choose the correct statements.
I. All subaerial modified stems show vegetative reproduction
II. All underground modified stems show storage of food materials in their axis.
III. None of the Aerial modified stems store food materials
IV. Sub-aerial modified stems store food materials.

A
Only I is correct
B
I and II are correct
C
II, III and IV are correct
D
I, II, III and IV are correct

Solution:

All underground and subaerial modified stems show vegetative propagation. Bulb is the only underground modified stem that does not store food materials in its axis. Sub-aerial modified stems do not store food materials. Only a few aerial modified stems like bulbils store food materials.