Endoskeleton of fishes are made up of cartilage and bone. Classify the following fishes as cartilaginous or bony : Torpedo, sting ray,Dog fish,Rohu, Angler fish, Exocetus.

Explanation

To classify the fishes listed in the question as cartilaginous or bony, we can follow these steps:

### Step 1: Understand the Classification of Fishes
- Fishes are classified into two main categories based on their endoskeleton:
- **Cartilaginous fishes (Chondrichthyes)**: These fishes have an endoskeleton made of cartilage.
- **Bony fishes (Osteichthyes)**: These fishes have an endoskeleton made of bone.

### Step 2: Identify the Fishes from the List
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