Name some fungi which are edible, those which yield drugs, and those which find favour with the geneticists.

Explanation

**Step-by-Step Solution:**

1. **Identify Edible Fungi:**
- Edible fungi are those that are safe for human consumption. Some examples include:
- **Agaricus** (commonly known as the button mushroom)
- **Morchella** (morel mushrooms)
- **Volvariella** (commonly known as the paddy straw mushroom)

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