Name an antibiotic extracted from fungus (mould). Name the fungus.

Explanation

**Step-by-Step Solution:**

1. **Identify the Antibiotic**: The question asks for an antibiotic that is extracted from a fungus. The most well-known antibiotic derived from a fungus is **penicillin**.

2. **Identify the Source Fungus**: The next part of the question requires us to name the fungus from which penicillin is extracted. The specific fungus that produces penicillin is called **Penicillium notatum**.

3. **Conclusion**: Therefore, the antibiotic extracted from fungus (mould) is **penicillin**, and the fungus is **Penicillium notatum**.

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