Slipper animalcule is the name of

Options

A. Pelomyxa
B. Actinophrys
C. Euglena
D. paramecium

Answer

**Step-by-Step Solution:**

1. **Understanding the Term "Slipper Animalcule":**
- The term "slipper animalcule" refers to a specific type of microscopic organism known for its unique shape.

2. **Identifying the Characteristics:**
- Slipper animalcules are ciliated protozoans, which means they have tiny hair-like structures called cilia that help them move and feed.

3. **Recognizing the Genus:**
- These organisms belong to the genus Paramecium. The name "Paramecium" is derived from their slipper-like shape, which resembles a slipper.

4. **Eliminating Other Options:**
- The other options provided (A. Pelomaxia, B. Actinophiles, C. Euglena) do not refer to the slipper animalcule.
- Pelomaxia and Actinophiles are not commonly associated with the slipper shape, and Euglena is a different type of organism that is flagellated and not ciliated.

5. **Conclusion:**
- Based on the characteristics and the genus, the correct answer to the question "Slipper animalcule is the name of" is D. Paramecium.

**Final Answer:** D. Paramecium

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