A fungus that produce an antibiotic penicillin belongs to this class

Options

A. Deuteromycetes
B. Ascomycetes
C. Basidiomycetes
D. Phycomycetes

Answer

To determine the class of the fungus that produces the antibiotic penicillin, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Fungus Producing Penicillin**:
- The fungus that produces the antibiotic penicillin is called **Penicillium**.

2. **Classify the Fungus**:
- Next, we need to classify the fungus Penicillium into its respective class.
- Penicillium belongs to the class **Ascomycetes**.

3. **Eliminate Incorrect Options**:
- Let's briefly analyze the other classes mentioned:
- **Deuteromycetes**: Known as imperfect fungi, they do not have a known sexual reproduction stage and do not produce antibiotics.
- **Basidiomycetes**: This class includes fungi that can cause diseases in plants (like rusts) but do not produce penicillin.
- **Phycomycetes**: These are lower fungi, often parasitic, and do not produce antibiotics.

4. **Conclusion**:
- Based on the classification and elimination of incorrect options, we conclude that the fungus Penicillium, which produces the antibiotic penicillin, belongs to the class **Ascomycetes**.

### Final Answer:
The fungus that produces the antibiotic penicillin belongs to the class **Ascomycetes**.

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