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All reptiles have a three-chambered heart except

a)

Snake

b)

Crocodile

c)

Lizard

d)

Both (b) and (c)



Question ID - 3628 | SaraNextGen Top Answer

All reptiles have a three-chambered heart except

a)

Snake

b)

Crocodile

c)

Lizard

d)

Both (b) and (c)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(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

127 votes


127