Penicillium is commonly known as

Options

A. An alga
B. Blue green mould
C. Bacterium
D. Virus

Answer

**Step-by-Step Text Solution:**

1. **Identify the Organism**: The question asks for the common name of "Penicillium."

2. **Understand the Options**: The options provided are:
- A) Alga
- B) Blue green mold
- C) Bacterium
- D) Virus

3. **Determine the Classification**: Penicillium is classified as a fungus. It is important to note that it does not belong to the categories of algae, bacteria, or viruses.

4. **Common Name Recognition**: Penicillium is commonly referred to as "blue green mold." This name comes from the appearance of the spores it produces, which can be bluish, greenish, or yellowish in color.

5. **Conclusion**: Based on the classification and common name, the correct answer is B) Blue green mold.

**Final Answer**: Penicillium is commonly known as blue green mold.

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