In humans, which organ produces an ovum?

Explanation

**Step-by-Step Solution:**

1. **Identify the Female Reproductive System**: In humans, the female reproductive system is responsible for producing ova (eggs).

2. **Locate the Organ**: The specific organ within the female reproductive system that produces the ovum is the ovary.

3. **Understand the Function of the Ovary**: The ovary is responsible for the production of female gametes, which are called ova or eggs.

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