Q. Among reptiles, a four-chambered heart is present in:
A) Snakes
B) Crocodiles
C) Lizards
D) Turtles
Explanation
The reptilian heart is usually three-chambered, but it is four-chambered in crocodiles.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.