Question 7
Turmeric, ginger and banana all carry the same kind of underground stem. A potato carries a different one. What is the potato's?
The right answer is the one marked above.
A tuber. Potato and innala are the two examples of this type.
Turmeric, ginger and banana are the rhizomes, which is the rhizome. A corm is Alocasia or Amorphophallus; a bulb is red onion, big onion or leeks. All four are underground stems, divided by their external characteristics.