All of the following are fungi except-

Options

A. Yeast
B. Penicillium
C. Plasmodium
D. Puccinia

Answer

To solve the question "All of the following are fungi except-", we need to identify which of the given options is not a fungus. Let's break it down step by step.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are yeast, Penicillium, Plasmodium, and Pexinium.

2. **Understand Each Option**:
- **Yeast**: Yeast is a type of fungus, specifically a unicellular fungus. It is commonly used in baking and fermentation.
- **Penicillium**: This is also a fungus, known for its role in the production of antibiotics like penicillin.
- **Plasmodium**: Plasmodium is not a fungus; it is a genus of parasitic protozoa known to cause malaria in humans.
- **Pexinium**: This is a type of fungus, specifically belonging to the Basidiomycetes group, which includes rust fungi.

3. **Determine the Odd One Out**: From the analysis, we see that Plasmodium is the only option that is not a fungus. The other three (yeast, Penicillium, and Pexinium) are all classified as fungi.

4. **Conclusion**: Therefore, the correct answer to the question is Plasmodium.

### Final Answer:
Plasmodium is not a fungus.

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