How does one visualize DNA on an agarose gel?

Explanation

To visualize DNA on an agarose gel, follow these steps:

### Step-by-Step Solution:

1. **Prepare the Agarose Gel**:
- Dissolve agarose powder in a buffer solution (like TAE or TBE) by heating it until fully melted.
- Pour the melted agarose into a gel casting tray and allow it to solidify.

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