_____ of onion can generate into a new plant.

Explanation

**Step-by-Step Solution:**

1. **Identify the Part of the Onion**: The question asks which part of the onion can generate into a new plant.

2. **Understand the Structure of Onion**: Onions are bulbous plants, meaning they have a bulb structure that stores nutrients and energy.

3. **Define Bulb**: The bulb is a modified underground stem that contains fleshy leaves. It serves as a storage organ for the plant.

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