Which of the following are commonly known as imperfect fungi .

Options

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

Answer

To determine which of the following are commonly known as imperfect fungi, we can analyze the options provided:

1. **Ascomycetes**: These fungi are known as Sac Fungi. They produce a sac-like structure (ascus) that contains spores. Ascomycetes are characterized by their ability to reproduce sexually, so they cannot be classified as imperfect fungi.

2. **Basidiomycetes**: This group includes fungi that produce basidia, which are specialized structures for sexual reproduction. Since Basidiomycetes reproduce sexually and have a well-defined reproductive structure, they are not considered imperfect fungi.

3. **Deuteromycetes**: This is the group commonly referred to as imperfect fungi. Deuteromycetes are characterized by the absence of a known sexual reproductive stage. They reproduce asexually through conidia and do not exhibit the typical sexual structures found in other fungi, which is why they are termed "imperfect."

4. **Phycomycetes**: These fungi are characterized by the presence of aseptate hyphae and primarily reproduce asexually. While they do have unique reproductive features, they are not classified as imperfect fungi since they can still reproduce sexually in some cases.

Based on this analysis, the answer to the question is:

**Deuteromycetes** are commonly known as imperfect fungi.

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