Question

Underground stem modification is observed in which plant?

• A. Ginger
• B. Onion
• C. Carrot
• D. Beetroot

Answer 1

The correct option is A

Ginger

The correct option is A.

Explanation of the correct option:

1. Ginger has a modified, underground stem as it moves horizontally with nodes and internodes, and this type of structure is known as a rhizome.
2. Ginger has a rhizome-type root system that modifies underground.

Explanation of the incorrect option:

Option B:

Onion has a fibrous root system that initially moves horizontally and then turns downward.

Option C:

Carrot root is also known as taproot, which has a root cap originating from the lower portion of the plant.

Option D:

Beetroot is fibrous and moves vertically downward.

Final answer: Underground stem modification is observed in Ginger.