Question

The stem of turmeric is a

• A. Tuber
• B. Bulb
• C. Corm
• D. Rhizome

Answer 1

The correct option is D

Rhizome

The correct option is D.

Explanation of the correct option:

1. The stem of turmeric is called the rhizome.
2. A rhizome is a mass of underground stem modification whose nodes bear out roots and shoots.
3. Turmeric and ginger are examples of rhizomes.

Explanation of the incorrect options:

Option A:

1. A tuber is an underground-stem modification that stores food.
2. Example: Potato, yam.

Option B:

1. A bulb is a stem modification that comprises several overlapping fleshy leaves.
2. Example: Onion.

Option C:

1. Corms are underground plant stems that serve bulbs-tuberous modifications.
2. Example: Gladiolus.

Final answer: The stem of turmeric is a rhizome.