Filter feedring occurs in

Options

A. Dentalium
B. Unio
C. Pila
D. Amoeba

Answer

**Step-by-Step Solution:**

1. **Understanding Filter Feeding:**
- Filter feeding is a method used by certain organisms to obtain food by straining suspended particles from water. This process allows them to consume small food particles while rejecting larger, non-ingestible particles.

2. **Identifying Organisms that Filter Feed:**
- Various organisms utilize filter feeding, including freshwater mussels, baleen whales, and some species of fish. These organisms possess specialized structures that aid in the filtering process.

3. **Analyzing the Given Options:**
- The question provides several options to identify which organism performs filter feeding:
- **a) Dentallium:** This organism has a tubular shell and does not engage in filter feeding.
- **b) Uneo:** This is a type of freshwater mussel known for its filter feeding capabilities, as it lives in freshwater environments like rivers and ponds.
- **c) Pila:** Also known as the apple snail, this organism does not filter feed.
- **d) Amoeba:** This is a single-celled organism that does not utilize filter feeding.

4. **Selecting the Correct Answer:**
- Among the options, **Uneo (freshwater mussel)** is the only organism that is recognized for filter feeding. Therefore, it is the correct answer.

**Final Answer:**
- Filter feeding occurs in **Uneo (freshwater mussel)**.

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