Bivalves are also called as

Options

A. Ray fish
B. Golden fish
C. Electric fish
D. Shell fish

Answer

**Step-by-Step Text Solution:**

1. **Understanding Bivalves:**
- Bivalves are a class of marine and freshwater animals that belong to the class Bivalvia. They are characterized by having two shells (valves) that are hinged together.

2. **Identifying the Characteristics:**
- The two shells serve to protect the soft inner body of the bivalve. This unique feature is what distinguishes them from other classes of animals.

3. **Examples of Bivalves:**
- Common examples of bivalves include oysters, clams, mussels, and scallops. These organisms are often found in various aquatic environments and are known for being a food source for both humans and other animals.

4. **Analyzing the Options:**
- The question provides four options: rayfish, golden fish, electric fish, and shellfish.
- Rayfish, golden fish, and electric fish are not related to bivalves. They belong to different classes of fish and do not have the characteristic two-shell structure.
- Shellfish, however, is a term that encompasses various aquatic animals that have shells, including bivalves.

5. **Conclusion:**
- Therefore, the correct answer to the question "Bivalves are also called as" is **shellfish**.

---