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Standard X
Biology
Mammalia
Four chambere...
Question

Four chambered heart is found in


A

Rat

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B

Chameleon

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C

Tortoise

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D

Crocodile

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Solution

The correct options are
A

Rat


D

Crocodile


Chameleon, tortoise and crocodiles are all reptiles. While most reptiles have a three-chambered heart, the crocodile has a four-chambered heart. Rat is a mammal with four-chambered heart.


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