The rasping organ, radula is found in

Options

A. Octopus
B. pila
C. Mytilus
D. Loligo

Answer

**Step-by-Step Solution:**

1. **Understanding Radula**: The radula is a specialized feeding organ that functions like a rasping tongue. It is primarily used for scraping or cutting food before ingestion.

2. **Identifying the Phylum**: Radula is found in members of the phylum Mollusca. This is crucial as it helps narrow down the options provided in the question.

3. **Classifying Mollusca**: Within Mollusca, there are different classes, including Gastropoda, Cephalopoda, and Bivalvia. It is important to know which class contains the radula.

4. **Analyzing the Options**:
- **Octopus**: Belongs to the class Cephalopoda. Cephalopods do not have a radula.
- **Pila**: This organism belongs to the class Gastropoda, which is known to possess a radula.
- **Mitellus**: This organism belongs to the class Bivalvia, which also does not have a radula.
- **Loligo**: Another member of the class Cephalopoda, which lacks a radula.

5. **Conclusion**: Based on the classification and the presence of the radula, the correct answer is Pila, as it is the only option that belongs to the class Gastropoda where the radula is present.

**Final Answer**: The rasping organ, radula, is found in Pila (Gastropoda).

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