Oswald Tippo placed slime molds in :-

Options

A. Cyanophyta
B. Chlorophyta
C. Phaeophyta
D. Myxomycophyta

Answer

**Step-by-Step Solution:**

1. **Understanding the Classification**: The question asks about the classification of slime molds by Oswald Tippo. It is important to know the context of his classification system.

2. **Identifying the Sub-Kingdoms**: Oswald Tippo divided the plant kingdom into two sub-kingdoms: Thallophyta and Embryophyta. Thallophyta includes organisms with a thalloid plant body and no alteration of generation.

3. **Recognizing the Phyla Under Thallophyta**: Within the sub-kingdom Thallophyta, there are several phyla. It is essential to identify the relevant phyla that include slime molds.

4. **Listing the Phyla**: The phyla under Thallophyta mentioned are:
- Cynophyta (blue-green algae)
- Euglenophyta (green grass algae)
- Chrysophyta (yellow-green algae)
- Chlorophyta (green algae)
- Pheophyta (brown algae)
- Rhodophyta (red algae)
- Schizomycophyta (bacteria)
- Myxomycophyta (slime molds)
- Eumycophyta (true fungi)

5. **Identifying the Correct Phylum for Slime Molds**: From the list, Myxomycophyta is the phylum that specifically includes slime molds.

6. **Conclusion**: Therefore, the correct answer to the question is that Oswald Tippo placed slime molds in Myxomycophyta.

**Final Answer**: Myxomycophyta

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