A biological control being developed for use in treatment of plant diseases is Trichoderma. It is a

Options

A. Free-living fungus
B. Parasitic bacteria
C. Symbiotic fungs
D. Baculovirus

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about Trichoderma, which is being developed for biological control in treating plant diseases. We need to identify what type of organism Trichoderma is from the given options.

2. **Analyzing the Options**:
- **Free Living Fungus**: This suggests that the organism can live independently in the environment.
- **Phallistic Bacteria**: This term does not commonly relate to any known group of bacteria and seems to be a distractor.
- **Symbiotic Fungus**: This implies that the fungus lives in a mutually beneficial relationship with another organism.
- **Buccal Virus**: This refers to a virus that infects the mouth, which is irrelevant to the context of plant disease control.

3. **Identifying Characteristics of Trichoderma**: Trichoderma is known to be a free-living fungus that acts as a biopesticide and biofertilizer. It is found in soil and root areas of plants, helping to control plant diseases and promote plant health.

4. **Conclusion**: Based on the characteristics and functions of Trichoderma, we can conclude that it is a free-living fungus.

5. **Final Answer**: The correct option is **A) Free Living Fungus**.

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