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Question : 95
Total: 116
Choose the correct difference from the following
| Pristis | Catla |
|---|---|
| (1) 3-chambered heart | - 2- chambered heart |
| (2) Small placoid scales | - Large placoid scales |
| (3) Ventral mouth | - Terminal mouth |
| (4) Swim bladder present | - Swim bladder absent |
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