A fungus Albugo that lives as a parasite on mustard belongs to class

Options

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

Answer

To determine the class to which the fungus Albugo belongs, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Fungus**: The fungus in question is Albugo, which is known to be a plant parasite.

2. **Understand its Parasitic Nature**: Albugo specifically lives as a parasite on mustard plants. This characteristic is important in classifying the fungus.

3. **Recognize the Type of Fungus**: Albugo is known to cause a disease referred to as "white rust" in plants, particularly mustard. This indicates that it is a type of fungus that affects plant health.

4. **Classify the Fungus**: Albugo is classified under the group of fungi known as "oomycetes." More specifically, it belongs to the class **Phycomycetes**. Oomycetes are often referred to as water molds and are known for their parasitic relationships with plants.

5. **Conclusion**: Therefore, the fungus Albugo, which lives as a parasite on mustard and causes white rust, belongs to the class **Phycomycetes**.

### Final Answer:
The fungus Albugo that lives as a parasite on mustard belongs to the class **Phycomycetes**.

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