All reptiles have a three-chambered heart except |
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a) |
Snake |
b) |
Crocodile |
c) |
Lizard |
d) |
Both (b) and (c) |
All reptiles have a three-chambered heart except |
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a) |
Snake |
b) |
Crocodile |
c) |
Lizard |
d) |
Both (b) and (c) |
(b)
All reptiles have three-chambered heart containing two atrium (left and right) and one ventricle. These is a single ventricle and so mixing of oxygenated and deoxygenated blood occurs. But in crocodile, which is an exception have four-chambered heart