Which of the following animals has a two-chambered heart?
Labeo rohita
Salamandra
Chelone
All of these
- Salamander and Chelone (commonly called Lizard) belong to the group Amphibia and Reptiles, which shows 3 chambered heart (two auricles and one ventricle).
Labeo rohita is a true fsh and Fishes have a two-chambered heart. Option 1 is correct