Question

Which of the following is not a modified stem?

• A. Ginger
• B. Potato
• C. Corn
• D. Onion

Answer 1

The correct option is C

Corn

The correct answer is C.

Explanation of the correct option:

1. Corn is a fruit with multiple seeds arranged on a single structure.
2. These seeds are developed from an inflorescence called a spadix, in which numerous flowers develop on a single fleshy stem.
3. Thus, corn is not a modified stem.

Explanation of the incorrect options:

Option A:

Ginger is the modification of the stem.

Option B:

A potato is a modified stem that stores starch.

Option D:

Onion is the modification of the stem that is enclosed by flaccid leaves.

Final answer: Corn is a fruit and not the modification of a stem.