The thallus like body of slime mould is called

Options

A. Fruiting body
B. Mycelium
C. Protonema
D. Plasmodium

Answer

To solve the question "The thallus-like body of slime mould is called," we need to analyze the options provided and understand the characteristics of slime molds.

### Step-by-Step Solution:

1. **Understanding Slime Molds**:
- Slime molds belong to the group known as Myxomycetes. They are unique organisms that can exist in a thallus-like form, which is a mass of protoplasm.

2. **Identifying the Thallus-like Body**:
- The thallus-like body of slime molds is primarily composed of a slimy protoplasm. This structure is crucial for their life cycle and is referred to as a "plasmodium."

3. **Evaluating the Options**:
- **Option 1: Fruiting Body**: This is a structure that produces spores in fungi, known as a sporocarp. This does not apply to slime molds.
- **Option 2: Mycelium**: This refers to a mass of hyphae in fungi, which are thread-like structures. This is not the correct term for slime molds.
- **Option 3: Protonema**: This is a filamentous stage that occurs in mosses after the germination of spores. It is not related to slime molds.
- **Option 4: Plasmodium**: This is the correct term for the thallus-like body of slime molds. It is a large, multinucleate mass of cytoplasm.

4. **Conclusion**:
- After evaluating all the options, the correct answer is **Plasmodium**.

### Final Answer:
The thallus-like body of slime mould is called **Plasmodium**.

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